c语言问题帮帮我快快

Question

Answer 1

#include <stdio.h>
#include <math.h>
int main()
{
    int i,j,count = 0,num;
    for(i=200;i<301;i++)
    {
        for(j=2;j<301;j++)
        {
            if(i%j==0)
            {
                count++;
            }
        }
        if(count==1)
        {
            printf("%d ",i);
            count = 0;
        //  num++;
        }
        else
        {
            count = 0;
        }
    }
//  printf("\nnum = %d\n",num);
    return 0;
}