学号 姓名 院（部） 专业 考试时间： 年 月 日------------------------------------------------密--------------------封----------------------线-----------------------------------------------------------------山东师范大学2010-2011学年第1学期期末考试试题（时间：120分钟 共100分）课程编号：080920201、080940201 课程名称：C 语言程序设计 试题类别： A 考试类型：闭卷适用年级：2010 适用专业：电子信息工程、电子科学与技术 题号 I II III 总分 阅卷人复核人 得分Part ⅠFor each of the following questions, fill-in one of either: A, B, C, or D on the blanks. （There are 15 questions, each of which is worth 2 mark.total 40.）得 分 评阅人1. ( )2. ( )3. ( )4. ( )5. ( )6. ( )7. ( )8. ( )9. ( ) 10. ( ) 11. ( ) 12. ( ) 13. ( ) 14. ( ) 15. ( ) 16. ( ) 17. ( ) 18. ( ) 19. ( ) 20. ( )1. If x is a float variable, the value of expression (x=10/4) is _____ 。
A) 2.5 B) 2.0 C) 3 D) 22. If variables are defined and assigned correctly , the expression ______ is wrong.A) a&b B) a^b C) &&x D) a, b3. According to the declaration: int a[10], *p=a; the expression ______ is wrong.A) a[9] B) p[5] C) *p++ D) a++ 4. ______ is wrong.A) char str[10]; str="string"; B) char str[ ]="string"; C) char *p="string"; D) char *p; p="string"; 5. The precedence of operator _____ is the highest one.A) += B) [] C) & D) ++ 6. The valid C expression of mathematical expre ssion 1≤x≤5 is .A) 1<=x<=5 B) (x> =1)&(x<=5 ) C) (x>=1 )&&(x<=5) D) (1 < =x)||(5> =x) 7. Which one of following marks can be defined as identifier?A) int B)float C) char D)string8．Having declaration statement: int a=1, b=2, c=3; the value of expression(a>b>c,a<b<c )isA) 0 B)1 C) 2 D) 39. Given the following declarations of arrays, which one is valid.A) char str[30]= {12,23,34}; B) int a[ ] ; C) int x[4] [ ]; D) int x[ ][5]; 10. data type of variable f and i ：float f=3.14; int i;which expression of following is legal .A) i=(int)f%5 B) i=int(f)%5 C) i=f%5 D) i=(int f)%511. Which one of following marks can be defined as identifier ?A) main B) _0 C)void D) sizeof12. Having initialization: int a=6,b=5,c=8,d=7,m=2,n=2; the value of m and n after executed the expression (m=c<d)&&( n=a<b) isA) 0 0 B) 0 2 C) 0 1 D) 2 213. Having declaration statement:char s[]="\123\\100a\t"; int a=sizeof(s);The value of a isA) 7 B)8 C) 13 D) 11 14. while((ch=getchar()) ==’e’) printf(“*”);Having inputted abcde<Enter>, The number of * outputted is A) 0 B)1 C)2 D) 3 15. The following is a segment of a program: int a[10]={0,1,2,3,4,5,6,7,8,9},*p=&a[3],b; b=p [5]; The value of b is A) 6 B) 7 C) 8 D) 916. According to the declaration: int p[5], *a[5]; the expression ______ is correct.A) p=a B) p[0]=a C) *(a+1)=p D) a[0]=217. Fill in the blank and complete the following function used to calculate the sum of twointegers, and return the result by formal parameter. void func(int x,int y , ) { *z=x+y; }A) int *z B) int z C) &z D)int &z18. What will be output after execution of following programming?main(){ char s[]="136", *p= s; printf("%c",*p++); printf("%c",*++p); }A) 13 B) 23 C) 16 D) 26 19. What will be output after execution of following programming?main(){int i,j; char a[ ]=”Excellent!”; a[5]=0;i=sizeof(a); j=strlen(a); printf(“%d,%d \b”,i,j); }A) 5，11 B) 6，11 C) 10，6 D) 11，5 20. What will be output after execution of following programming?main(){ int x=5,a=0,b=0;switch(x){ case 0:a++; break; case 1:b++; break; case 2:a++; break; } printf(“a=%d,b=%d\n ”,a,b); }A) a=2,b=1 B) a=1,b=1 C) a=1,b=0 D) a=0,b=0 Part ⅡConsider the following programs and write what will be output after execution (There are 10 questions, each of which is worth 5 marks. total 50.)得分评阅人1.main(){int a, b;for(a=1, b=1; a<=100; a++){if(b>=10)break ;if (b%3==1){ b+=3; continue; } }printf(“%d\n”,a);}2.#include "stdio.h"#include "conio.h"main(){ int digit, sum=0, num=1234;while(num!=0){digit=num%10;num=num/10;sum+=digit;}printf("%d ", sum);}3.main(){int a=15,b=21,m=0;switch(a%3){ case 0:m++;break;case 1:m++; }switch(b%2) {default:m++;case 0:m++;break;}printf("%d\n",m);} 4.#define MAX(x,y) (x)>(y)?(x):(y)main(){ int a=5,b=2, c=3,d=3,t;t=MAX(a+b,c+d) *10;printf(“%d\n”,t);}5.#include <stdio.h>main(){ int k=0,*ps, a[11]={ 1,2,3,4,5,6,7,8,9,10};for(ps=a;*ps!=0; ps+=2)k+=*ps;printf(“%d\n”,k);}6.#include <stdio.h>#include<string.h>main(){ char *s=“Henan”, *ss=”Hebei”;strcmp(ss, s)<0? printf(“%s”,ss): printf(“%s”,s); }7.#include<string.h>void move(char *str, int n){ char temp ;int i;temp=str[0];for(i= 1; i<n; i++)str[i-1]=str[i];str[n-1]=temp;}main(){ char s[]=”abcdef”;int i, z;int n=3;z=strlen(s);for(i=1; i<=n; i++)move(s,z);printf("%s\n",s);}8.#include <stdio.h>int ff(int n){static int f=1;f=f*n;return f;}main(){int i;for(i=1;i<5;i++)printf("%d\n",ff(i));}9.#include "stdio.h"main(){int a[2][3]={11,23,6,89,45,23};int (*pa)[3];pa=a;printf( "%d\n%d\n", pa[0][2], *(*(pa+1)+1) );}#include <stdio.h>#include<string.h>main(){ char a[][10]={“morning”,”afternoon”,”evening”},*pa[3];int i;pa[0]=a[0];pa[1]=a[1];pa[2]=a[2];for(i=0;i<3;i++){printf(“Good ”);printf("%s",*(pa+i) );printf("%c\n",’!’ );}} Part Ⅲ(There are 1 questions, worth 10 marks.)得分评阅人Write a function can be called to find the value and position of largest element in the two-dimensional array given by main function.#include<stdio.h>main(){int a[4][3]={{13, 24, 35}, {3, 76, 78}, {91, 0, 151}, {12, 63,108}};。
