超星 - 期末练习读程序题 - 查题吧

简答题

读程序，写出运行结果。#includemain(){chargrade=’C’;switch(grade){case‘A’:printf(“90-100\n”);case‘B’:printf(“80-90\n”);case‘C’:printf(“70-80\n”);case‘D’:printf(“60-70\n”);break;case‘E’:printf(“<60\n”);default:printf(“error!\n”);}}运行结果为__________________

简答题

读程序，写出运行结果。#include main(){ int a=12, b= 98, c=25, min=0;min=a;if(min>b)min=b;if(min>c)min=c;printf("min=%d", min);}运行结果为：___________

简答题

读程序，写出运行结果。阅读下面的程序#include void main(){int i,j,m,n;i=5;j=6;m=++i;n=j++;printf("%d,%d,%d,%d",i,j,m,n);}运行结果为：_________________

简答题

读程序，写出运行结果。#include int fac(int n){ int f=1,i;for(i=1;i<=n;i++)f=f * i;return(f);}main(){int j,s;scanf("%d",&j);s=fac(j);printf("%d!=%d\n",j,s);}如果从键盘输入2，运行结果为_____________________

简答题

读程序，写出运行结果。#includemain( ){ints=0,a=5,n;scanf("%d",&n);do{s+=1;a=a-2;}while(a!=n);printf("%d，%d\n",s,a);}若输入的值1，运行结果为： _________________

简答题

读程序，写出运行结果。#include main( ){ int sum=20,n=1;while(n<3) {sum=sum-n; n++; }printf(“%d,%d”,n,sum);}运行结果为：_________________

简答题

读程序，写出运行结果。void main(){inti;char c;i='A';c=65;printf("%c,%d\n",c,c);printf("%c,%d\n",i,i);}运行结果为： _________________

简答题

读程序，写出运行结果。#includevoid main(){int a[10]={1,2,3,4,5,6,7,8,9,10};int i=0,sum=0;do{sum=sum+a[i];i++;}while(i<10);printf("%d",sum/i);}运行结果为：_________________

简答题

读程序：写出以下程序运行结果。void main(){int i,j,m,n;i=2;j=3;m=++i;n=j++;printf(“%d,%d,%d,%d”,i,j,m,n);}运行结果为： _________________

简答题

读程序，写出运行结果。#include main( ){ int a=1,b=0;scanf("%d",&a);switch(a){case 1: b=1;break;case 2: b=2;break;default : b=10;}printf("%d ", b);}若键盘输入7，运运行结果为：_________________

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