#include <stdio.h>
void main()
{
int n,count=0;
for(n=100;n<=1000;n++)
{
if(n%3==0 && n%5==0)
{
printf("%d ",n);
count++;
if(count % 10 == 0)
printf("\n");
}
}
printf("共输出了%d个数\n",count);
}
循环里加个count++