第1个回答 2013-12-10
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,t=0;
int a[10];
float total=0,ave;
for(i=0;i<10;i++)
{
scanf("%d",&a[i]);
total=total+a[i];
}
ave=total/10;
for(i=0;i<10;i++)
{
if(a[i]>=ave)
t++;
}
printf("average value:%0.2f\n",ave);
printf("there are %d number",t);
return 0;
}
第2个回答 2013-12-10
#include<stdio.h>
int main()
{
int ave=0,arr[10],count=0,i=0;
for(i=0;i<10;++i)
{
scanf("%d",arr+i);
ave +=arr[i];
}
ave /=10;
for(i=0;i<10;++i)
if(arr[i]>=ave) ++count;
printf("AVE:%d\n",ave);
printf("Larger than AVE count:%d\n",count);
return ;
}
#include<stdio.h>
int main()
{
double x,y;
scanf("%lf%lf",&x,&y);
printf("Add x and y:%lf\n",x+y);
printf("Minus x and y:%lf\n",x-y);
printf("Multi x and y:%lf\n",x*y);
printf("Divid x and y:%lf\n",y==0.0 ? 0 : x/y);
return 0;
}