22春武汉理工大C语言程序设计(本)(新)-作业一答案
C语言程序设计(本)(新)-作业一1.[单选题] ( )是不正确的叙述。
A.注释说明只能位于一条语句的后面
B.C源程序的基本组成单元是函数
C.C源程序可由一个或多个函数组成
D.每条语句最后必须有一个分号
答:——A——
2.[单选题] 若有定义:struct data{ char a; float b; long c;}d1; 则变量d1的长度是( )。
A.15
B.12
C.4
D.17
答:——D——
3.[单选题] 若有定义 float x;要从键盘输入数据6.02赋给x,则应选用( )语句。
A. scanf("%8.2f",&x);
B. scanf("%1.2f",&x);
C. scanf("%4.2f",&x);
D. scanf("%f",&x);
答:——D——
4.[单选题] 以下程序运行时,若从键盘输入5,则输出结果是( )。 main() { int a; scanf("%d",&a); if(a++>5) printf("%d\n",a); else printf("%d\n",a--);}
A.7
B.4
C.5
D.6
答:————
5.[单选题] 若有定义:int a=3; 语句a+=a-=a*a; 运行后,a的值为( )。
A.0
B.-3
C.-12
D.-6
答:————
6.[单选题] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly"><span lang="EN-US"><!--><v:shape id="图片_x0020_68" o:spid="_x0000_i1091" type="#_x0000_t75" style='width:272.4pt;height:18pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image070.png" o:title=""/></v:shape><!--><!----><img width="363" height="24" v:shapes="图片_x0020_68" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image070.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><o:p></o:p></span></p>
A.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_69" o:spid="_x0000_i1092" type="#_x0000_t75" style='width:350.4pt;height:18.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image071.png" o:title=""/></v:shape><!--><!----><img width="467" height="25" v:shapes="图片_x0020_69" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image071.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_70" o:spid="_x0000_i1093" type="#_x0000_t75" style='width:415.2pt;height:16.2pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image072.png" o:title=""/></v:shape><!--><!----><img width="554" height="22" v:shapes="图片_x0020_70" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image073.jpg"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
C.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_71" o:spid="_x0000_i1094" type="#_x0000_t75" style='width:389.4pt;height:19.8pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image074.png" o:title=""/></v:shape><!--><!----><img width="519" height="26" v:shapes="图片_x0020_71" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image074.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
D.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_72" o:spid="_x0000_i1095" type="#_x0000_t75" style='width:353.4pt;height:17.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image075.png" o:title=""/></v:shape><!--><!----><img width="471" height="23" v:shapes="图片_x0020_72" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image075.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
答:————
7.[单选题] 若有定义:int b=-15; 则( )为正确的赋值表达式。
A.b+=b*3
B.b=*5
C.*b=6
D.b+10=-5
答:————
8.[单选题] 字符数组s不能作为字符串使用的是( )
A.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_75" o:spid="_x0000_i1092" type="#_x0000_t75" style='width:101.4pt;height:19.8pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image070.png" o:title=""/></v:shape><!--><!----><img width="135" height="26" v:shapes="图片_x0020_75" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image070.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_76" o:spid="_x0000_i1093" type="#_x0000_t75" style='width:111.6pt;height:15.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image071.png" o:title=""/></v:shape><!--><!----><img width="149" height="21" v:shapes="图片_x0020_76" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image071.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
C.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_77" o:spid="_x0000_i1094" type="#_x0000_t75" style='width:219.6pt;height:18.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image072.png" o:title=""/></v:shape><!--><!----><img width="293" height="25" v:shapes="图片_x0020_77" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image072.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
D.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_78" o:spid="_x0000_i1095" type="#_x0000_t75" style='width:218.4pt;height:18pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image073.png" o:title=""/></v:shape><!--><!----><img width="291" height="24" v:shapes="图片_x0020_78" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image073.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
答:————
9.[单选题] 若已定义 int a=11; 执行以下语句后的输出结果是( )。 printf("a=%d,a=%o,a=%x\n",a,a,a) ;
A.a=11, a=11, a=b
B.a=11, a=13, a=b
C.a=11, a=13, a=c
D.a=11, a=12, a=13
答:————
10.[单选题] 若已定义:int m=7,n=4; float x=3.0,y=8.0,k; 则执行语句k=m/2+n*x/y;后,变量k的值是( )。
A.3
B.4
C.4.5
D.5
答:————
11.[单选题] 以下属于C语言保留字的是( )
A.fopen
B.include
C.get
D.unsigned
答:————
12.[单选题] 设有以下程序段: int a=1, b=10, c=1, x; x=a&&b||++c; printf(″%d, %d\n″,x,c); 执行后输出的结果是( )
A.0,0
B.0,1
C.1,0
D.1,1
答:————
13.[单选题] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly"><span lang="EN-US"><!--><v:shape id="图片_x0020_34" o:spid="_x0000_i1057" type="#_x0000_t75" style='width:307.8pt;height:15.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image034.png" o:title=""/></v:shape><!--><!----><img width="410" height="21" v:shapes="图片_x0020_34" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image034.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><span style="color:white"> <o:p></o:p></span></span></p>
A.1
B.3
C.14
D.28
答:————
14.[单选题] 在下述程序中,for循环执行的次数是( ) main() { int i =0,j=10,k=2,s=0; for(; ;) { i+=k; if(i>j) { printf("%d\n",s); break; } s+=i; } }
A.4
B.5
C.6
D.7
答:————
15.[单选题] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly"><span lang="EN-US"><!--><v:shape id="图片_x0020_18" o:spid="_x0000_i1041" type="#_x0000_t75" style='width:415.2pt;height:25.2pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image018.png" o:title=""/></v:shape><!--><!----><img width="554" height="34" v:shapes="图片_x0020_18" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image018.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><span style="color:white"> <o:p></o:p></span></span></p>
A.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_19" o:spid="_x0000_i1042" type="#_x0000_t75" style='width:63pt;height:22.2pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image019.png" o:title=""/></v:shape><!--><!----><img width="84" height="30" v:shapes="图片_x0020_19" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image019.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_20" o:spid="_x0000_i1043" type="#_x0000_t75" style='width:55.8pt;height:18.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image020.png" o:title=""/></v:shape><!--><!----><img width="74" height="25" v:shapes="图片_x0020_20" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image020.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
C.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_21" o:spid="_x0000_i1044" type="#_x0000_t75" style='width:67.8pt;height:18.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image021.png" o:title=""/></v:shape><!--><!----><img width="90" height="25" v:shapes="图片_x0020_21" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image021.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
D.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_22" o:spid="_x0000_i1045" type="#_x0000_t75" style='width:69.6pt;height:17.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image022.png" o:title=""/></v:shape><!--><!----><img width="93" height="23" v:shapes="图片_x0020_22" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image022.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
答:————
16.[单选题] <p class="MsoNormal"><span lang="EN-US"><!--><v:shape id="图片_x0020_63" o:spid="_x0000_i1086" type="#_x0000_t75" style='width:197.4pt;height:69pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image064.png" o:title=""/></v:shape><!--><!----><img width="263" height="92" v:shapes="图片_x0020_63" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image064.png"><!----></span></p>
A.-1
B.2
C.1
D.0
答:————
17.[单选题] 设已定义char s[ ]="\"Name\\Address\023\n";,则字符串所占的字节数是( )。
A.19
B.16
C.18
D.14
答:————
18.[单选题] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly"><span lang="EN-US"><!--><v:shape id="图片_x0020_81" o:spid="_x0000_i1098" type="#_x0000_t75" style='width:328.8pt;height:21.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image076.png" o:title=""/></v:shape><!--><!----><img width="438" height="29" v:shapes="图片_x0020_81" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image076.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><span style="color:white"> <o:p></o:p></span></span></p>
A.-3
B.3
C.65539
D.数据不确定
答:————
19.[单选题] 若已定义:int a=6;float b=1.5; 要求输出形式为: 6 * 1.50=9.00 ,应选用的正确输出语句是( )。
A.printf("%d * %f=%f",a,b,a*b);
B.printf("%d * %.2f=%.2f",a,b,a*b);
C.printf("%d * %d=%.2f",a,b,a*b);
D.printf("%.2f * %.2f=%.2f",a,b,a*b);
答:————
20.[单选题] 下面关于C语言变量的叙述中,错误的是( )。
A.可以用define关键字定义变量
B.变量名用大小写字母是有区别的
C.C语言允许不同基本类型的变量之间进行混合运算
D.C语言中要求对变量作强制定义的主要理由是:便于确定类型和分配空间
答:————
21.[单选题] 文本文件quiz.txt的内容为"Programming" (不包含引号),以下程序段的运行结果是( )。 FILE *fp; char *str; if((fp=fopen("quiz.txt","r"))!=NULL) str=fgets(str,7,fp); printf("%s",str);
A.Progr
B.Progra
C.Program
D.Programming
答:————
22.[单选题] 对于以下程序,说法正确的是( )。 #include <stdio.h> main() { FILE *fp; fp=fopen("quiz.txt", "w"); if(fp!=NULL) { fprintf(fp,"%s\n", "success!"); fclose(fp); printf("ok!"); } }
A.程序运行后,当前工作目录下存在quiz.txt文件,其中的内容是"ok!"
B.程序运行后,当前工作目录下存在quiz.txt文件,其中的内容是"success!"
C.程序运行之前,当前工作目录下一定不存在quiz.txt文件
D.程序运行之前,当前工作目录下一定存在quiz.txt文件
答:————
23.[单选题] 若有定义:int a=6,b=7,k=0,t=1;语句 (k=a<b) && (t=a==b); 运行后,k、t的值分别是( )。
A.0 0
B.1 1
C.0 1
D.10
答:————
24.[单选题] 若已定义 int x=-16,y=-12,z; 语句z=x<=y; 运行后z的值为( )。
A.t
B.1
C.f
D.0
答:————
25.[单选题] 以下叙述中正确的是( )
A.C源程序中注释部分可以出现在程序中任意合适的地方
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_101" o:spid="_x0000_i1124" type="#_x0000_t75" style='width:208.8pt;height:14.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image104.png" o:title=""/></v:shape><!--><!----><img width="278" height="19" v:shapes="图片_x0020_101" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image104.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
C.C源程序编译时注释部分的错误将被发现
D.构成C源程序的基本单位是函数,所有函数名都可以由用户命名
答:————
26.[单选题] 下面程序的运行结果是( )。 #include <stdio.h> union data { int i; char c; double d; }a; void main() {printf("%d\n",sizeof(a)); }
A.16
B.8
C.4
D.2
答:————
27.[单选题] 若定义int a[]={1,2,3,4,5,6,7,8};则表达式sizeof(a)的值为( )。
A.1
B.2
C.3
D.4
答:————
28.[单选题] 以下程序段运行后变量k的值为( )。 int m=7,n=2,k;k=(m^n)<<1;
A.0
B.98
C.20
D.10
答:————
29.[单选题] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly"><span lang="EN-US"><!--><v:shape id="图片_x0020_102" o:spid="_x0000_i1118" type="#_x0000_t75" style='width:4in;height:17.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image096.png" o:title=""/></v:shape><!--><!----><img width="384" height="23" v:shapes="图片_x0020_102" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image096.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><span style="color:white"> <o:p></o:p></span></span></p>
A.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_103" o:spid="_x0000_i1119" type="#_x0000_t75" style='width:31.8pt;height:19.8pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image097.png" o:title=""/></v:shape><!--><!----><img width="42" height="26" v:shapes="图片_x0020_103" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image097.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_104" o:spid="_x0000_i1120" type="#_x0000_t75" style='width:24pt;height:14.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image098.png" o:title=""/></v:shape><!--><!----><img width="32" height="19" v:shapes="图片_x0020_104" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image098.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
C.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_105" o:spid="_x0000_i1121" type="#_x0000_t75" style='width:33pt;height:12.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image099.png" o:title=""/></v:shape><!--><!----><img width="44" height="17" v:shapes="图片_x0020_105" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image099.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
D.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_106" o:spid="_x0000_i1122" type="#_x0000_t75" style='width:27.6pt;height:15.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image100.png" o:title=""/></v:shape><!--><!----><img width="37" height="21" v:shapes="图片_x0020_106" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image100.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
答:————
30.[单选题] 下列( )对结构类型变量定义是错误的。
A.struct teacher{int num; int age; }teach1;
B.struct{int num; int age; }teach1,teach2;
C.struct{int num; int age; }teacher; struct teacher teach1;
D.struct teacher{int num; int age; }; struct teacher teach1;
答:————
31.[单选题] 一个结构体变量占用的内存大小是( )。
A.占内存容量最大的成员所需容量
B.各成员所需内存容量之和
C.第一个成员所需内存容量
D.最后一个成员所需内存容量
答:————
32.[单选题] 若有定义:enum day{sun,mon, tue, wed, thu, fri, sat} ;, 则枚举常量sun、mon的值分别为( )。
A.0 1
B.7 1
C.1 2
D.7 0
答:————
33.[单选题] 设int x;,则以下语句中错误的输入是( )
A.scanf (″%d″,x);
B.scanf (″%d″,&x);
C.scanf (″%o″,&x);
D.scanf (″%x″,&x);
答:————
34.[单选题] <p class="MsoNormal"><span lang="EN-US"><!--><v:shape id="图片_x0020_41" o:spid="_x0000_i1065" type="#_x0000_t75" style='width:195pt;height:153.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image043.png" o:title=""/></v:shape><!--><!----><img width="260" height="205" v:shapes="图片_x0020_41" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image043.png"><!----></span></p>
A.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_42" o:spid="_x0000_i1066" type="#_x0000_t75" style='width:28.8pt;height:15.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image044.png" o:title=""/></v:shape><!--><!----><img width="38" height="21" v:shapes="图片_x0020_42" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image044.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_43" o:spid="_x0000_i1067" type="#_x0000_t75" style='width:27.6pt;height:12.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image045.png" o:title=""/></v:shape><!--><!----><img width="37" height="17" v:shapes="图片_x0020_43" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image045.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
C.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_44" o:spid="_x0000_i1068" type="#_x0000_t75" style='width:28.8pt;height:17.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image046.png" o:title=""/></v:shape><!--><!----><img width="38" height="23" v:shapes="图片_x0020_44" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image046.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
D.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_45" o:spid="_x0000_i1069" type="#_x0000_t75" style='width:24pt;height:17.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image047.png" o:title=""/></v:shape><!--><!----><img width="32" height="23" v:shapes="图片_x0020_45" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image047.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
答:————
35.[单选题] 下列程序段运行后,表达式( )的值为3。 struct point{ int x;int y;} *p; struct point a={1,2,3,4,5,6};p=a;
A.*(p+2)
B.p.x
C.p.x
D.p.x
答:————
36.[单选题] <p class="MsoNormal"><span lang="EN-US"><!--><v:shape id="图片_x0020_82" o:spid="_x0000_i1099" type="#_x0000_t75" style='width:372.6pt;height:57pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image077.png" o:title=""/></v:shape><!--><!----><img width="497" height="76" v:shapes="图片_x0020_82" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image077.png"><!----></span></p>
A.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_83" o:spid="_x0000_i1100" type="#_x0000_t75" style='width:42pt;height:13.8pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image078.png" o:title=""/></v:shape><!--><!----><img width="56" height="18" v:shapes="图片_x0020_83" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image078.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_84" o:spid="_x0000_i1101" type="#_x0000_t75" style='width:27pt;height:19.8pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image079.png" o:title=""/></v:shape><!--><!----><img width="36" height="26" v:shapes="图片_x0020_84" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image079.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
C.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_85" o:spid="_x0000_i1102" type="#_x0000_t75" style='width:19.8pt;height:29.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image080.png" o:title=""/></v:shape><!--><!----><img width="26" height="39" v:shapes="图片_x0020_85" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image080.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
D.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_86" o:spid="_x0000_i1103" type="#_x0000_t75" style='width:30pt;height:24.6pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image081.png" o:title=""/></v:shape><!--><!----><img width="40" height="33" v:shapes="图片_x0020_86" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image081.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><span style="color:white"> <o:p></o:p></span></span></p>
答:————
37.[单选题] 若有定义:int a=1,b=2,c=3,d=4,t=2,k=2; 语句(t=a<b)||(k=c<d); 运行后,k的值为( )。
A.2
B.1
C.0
D.-1
答:————
38.[单选题] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly"><span lang="EN-US"><!--><v:shape id="图片_x0020_137" o:spid="_x0000_i1160" type="#_x0000_t75" style='width:415.2pt;height:19.8pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image140.png" o:title=""/></v:shape><!--><!----><img width="554" height="26" v:shapes="图片_x0020_137" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image140.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><o:p></o:p></span></p>
A.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_138" o:spid="_x0000_i1161" type="#_x0000_t75" style='width:13.8pt;height:11.4pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image141.png" o:title=""/></v:shape><!--><!----><img width="18" height="15" v:shapes="图片_x0020_138" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image141.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
B.<p class="MsoNormal" style="display:inline;"><span lang="EN-US"><!--><v:shape id="图片_x0020_139" o:spid="_x0000_i1162" type="#_x0000_t75" style='width:21.6pt;height:16.2pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy01-60.files/image142.png" o:title=""/></v:shape><!--><!----><img width="29" height="22" v:shapes="图片_x0020_139" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy01-60.files/image142.png"><!----></span><span lang="EN-US" style="font-size:12.0pt"><o:p></o:p></span></p>
C.+
D.-
答:————
39.[单选题] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly"><span lang="EN-US"><!--><v:shape id="图片_x0020_16" o:spid="_x0000_i1039" type="#_x0000_t75" style='width:330.6pt;height:15pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image016.png" o:title=""/></v:shape><!--><!----><img width="441" height="20" v:shapes="图片_x0020_16" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image016.png"><!----></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt"><span style="color:white"> <o:p></o:p></span></span></p>
A.3
B.4
C.0
D.1
答:————
40.[单选题] <p class="MsoNormal"><span lang="EN-US"><!--><v:shape id="图片_x0020_79" o:spid="_x0000_i1096" type="#_x0000_t75" style='width:184.8pt;height:111pt; mso-position-horizontal-relative:page;mso-position-vertical-relative:page'> <v:imagedata src="cyy02-60.files/image074.png" o:title=""/></v:shape><!--><!----><img width="246" height="148" v:shapes="图片_x0020_79" src="http://wljy.whut.edu.cn/uploadfiles/word/cyy02-60.files/image074.png"><!----></span></p>
A.int
B.void
C.float
D.不确定
答:————
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