#include<stdio.h>main(){int n,sum=0;scanf("%d",&n);do{sum=sum+(n%10)*(n%10);n=n/10;}while(
#include<stdio.h>
main()
{int n,sum=0;
scanf("%d",&n);
do{sum=sum+(n%10)*(n%10);
n=n/10;}while(n);
printf("sum=%d",sum);
}
程序运行时,从键盘输入2345<回车>,运行结果是:______
#include<stdio.h>
main()
{int n,sum=0;
scanf("%d",&n);
do{sum=sum+(n%10)*(n%10);
n=n/10;}while(n);
printf("sum=%d",sum);
}
程序运行时,从键盘输入2345<回车>,运行结果是:______
下面程序的运行结果是()。 include<stdio.h> define P0WER(x) ((x)*(x)) void main() { int i=1; while(i<=4) { printf("%d\t",P0WER(i++)); } printf("\n"); }
A.2 3
B.5 7
C.1 9
D.2 12
输入两个整数n1,n2(要求n1<n2),统计两整数范围内被3整除的数的个数。请填空。
#include”stdio.h”
main()
{int n1,n2,j,n=0;
printf("\n请输入两个数:");
scanf("%d%d",&n1,&n2);
if(n1>n2){j=n1;n1=n2;n2=j;}
for(j=n1;j<=n2,j++)
if(______)n++;
printf("a=%5d,b=%5d,n=%5d\n"n1,n2,n);}
以下程序的输出结果是______。 include<stdio.h> main() { int a=340; a=a/3; a=a%3; printf("%d",a); }
#include<stdio.h>
main()
{char b[]={"CDEFGH"};
char *chp=&b[3];
while(--chp<&b[0]);
putchar (*chp):
printf("n"):
}
#include<stdio.h>
Char *ss(char*s)
{return s+strlen(s)/2;)
main()
{char *P,*str="abcdefgh";
p=ss(str);printf("%s\n",p);
}
#include<stdio.h>
#include<string.h>
main()
{int y=9;
for(;y>0;y--)
{if(y%03==0)
{printf("%d",--y);continue;}
printf("%d",--y);
}
}
下面程序的运行结果是()。 include<stdio.h> define_MYDEBUG void main() { ifdef_MYDEBUG printf("DEBUG"); else printf("RELEASE"); endif )
A.DEBUG
B.RELEASE
C.DEBUGRELEASE
D.程序有错误
#include"stdio.h"
void fact(int k)
{
int i,s;
s=s*i:
return(s);
}
错误:______
改正:______
#include<stdio.h>
struct mine{int qa,qb,qc;};
main()
{struct mine s[2]={{1,2,3},{4,5,6}};
int answer;
answer=s[0].qa%s[1].qb;
printf("%d\n",answer);
}
程序运行结果是:______