山东师范大学11-12光电C语言期末试题

学号 姓名 院（部） 专业 考试时间： 年 月 日------------------------------------------------密--------------------封----------------------线-----------------------------------------------------------------山东师范大学2011-2012学年第1学期期末考试试题（时间：120分钟 共100分）课程编号：080950307 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：2011 适用专业：光电 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 复核人1. ( )2. ( )3. ( )4. ( )5. ( )6. ( )7. ( )8. ( )9. ( ) 10. ( ) 11. ( ) 12. ( ) 13. ( ) 14. ( ) 15. ( ) 16. ( ) 17. ( ) 18. ( ) 19. ( ) 20. ( )1. The value of expression 10/4*8 is _____ 。

A) 20 B) 16 C) 1 D) 02. If variables are defined and assigned correctly , which one of the the following expressions is not valid. A) a&&b B) a||b C) &&x D) a=b3. Which one of following marks can not be defined as identifier ?A) sting B) function C)void D) _0 4. which one of the following declaration statements is wrong.A) char *p; p="string"; B) char *p="string"; C) char str[10]; str="string"; D) char str[ ]="string"; 5. The highest oneprecedence one of following operators is .A) += B) [] C) && D) ++6. which one of the the following expression equal to mathematical expression1≤x≤5. .A) 1<=x<=5 B) (x> =1)||(x<=5 ) C) (x>=1 )&&(x<=5) D) (x<=1)||(x>=5) 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,++b+c )isA) 3 B)4 C) 5 D) 69. Given the following declarations of arrays, which one is valid.A) int str[30]= {12,23,34}; B) int a[ ] ; C) int x[4] [ ]; D) int x[ ][5]; 10. 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.According to the declaration: int a[10], *p=a; which one of the following expressions is wrong.A)*p= a[9] B) a[5]=*p C) p++ D) a++12. Having initialization: int a=8,b=7,c=6,m,n; the value of m and n is ______ after executed the statement m=a<b<c, n=a>b>c;A) 0 0 B) 0 1 C) 1 0 D) 1 1 13. Having declaration statement:char s[]="\123\\123\t";The value of strlen(s) isA) 6 B)7 C) 8 D) 11 14. main(){while(getchar()!=’\n ’ )printf(“*”);}Having inputted 012<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=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 legal.A) p=a B) a=p C) a[0]=p D) p[0]=a plete the called function used to calculate the sum of two integers. 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[]="124", *p= s; printf("%c",*(p++) ); printf("%c",*++p); }A) 24 B)12 C) 13 D)1419. .Having declared and assigned legally ,which one of following expressions is illegal .A) a=7+b++ B) a=b+++7 C)a=b+7+1 D) a=b+7++ 20. What will be output after execution of following programming?main(){char a[]="012345"; printf("%d,%d",sizeof(a),strlen(a)); }A) 6,6 B) 7,6 C) 7,0 D) 7,7 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 分评阅人复核人1.1.#include "stdio.h"main(){int a, b;for(a=1, b=1; a<10&&b<10; a++)if(b%3==1)b+=3;printf("%d\n",a);}42.#include "stdio.h"main(){ char *ps, s[ ]="abcdcba";for(ps=s;*ps!=0; ps++)printf("%c",++*ps);}bcdedcb3.#include "stdio.h"main(){int a=15,b=21,m=0;switch(a%3){ case 0:m++;case 1:m++;;}switch(b%2){ default:m++;case 0:m++;}printf("%d\n",m);}24.#include <stdio.h>#define M 3#define N M*2+1#define S(x) x*x main(){printf("%d\n",S(N)/S(N));}195.#include "stdio.h"main(){ int i, sum=0, num=19;int a[8]={0};for(i=0; num!=0; i++){a[i]=num%2;num=num/2;}for(i=7; i>=0; i--)printf("%d ", a[i]);}000100116.#include <stdio.h>#include<string.h>main(){ char *s="Henan", *ss="Hebei", *sss="Hubei";strcmp(s, strcpy(ss,sss))>0? printf(“%s”,s): printf(“%s”,s s); }Hubei7.#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";while(s[0]!='c')move(s,strlen(s));printf("%s\n",s);}cdefab8.#include <stdio.h>int ff(int n){static int f=0;f=f+n;return f;}main(){int i;for(i=1;i<4;i++)printf("%d\n",ff(i));}1369.#include "stdio.h"main(){int i,j,a[2][3]={11,22,33,44,55,66};int (*pa)[3]=a;for(i=1; i>=0; i--)for(j=2; j>=0; j--)printf( "%d ", pa[i][j] );}66 55 44 33 22 1110.#include <stdio.h>#include<string.h>main(){ char *pa[3]={“morning”,”afternoon”,”evening”},;int i;for(i=0;i<3;i++){printf(“Good ”);printf("%s",*(pa+i) );printf("%c\n",’!’ );}} Good morning! Good afternoon! Good evening! Part Ⅲ(There are 1 questions, worth 10 marks.)得分评阅人复核人Write a function can be called to sort the array in ascending order（升序）given by main function.#include<stdio.h>main(){int a[12]={13, 24, 35, 3, 76, 78, 91, 0, 151, 12, 63,108};。