蓝桥杯-质数的后代

#include <stdio.h>
int main()
{
  int i,j;
  int t,a[10000];
  int m;
  scanf ("%d",&t);
  for (i=0;i<t;i++)
  scanf ("%d",&a[i]);
  for (i=0;i<t;i++)
  {
    m=0;
    for (j=2;a[i]!=1;j++)
    while (a[i]%j==0)
    {
      a[i]/=j;
      m++;
    }
    if (m==2)
    printf ("Yes\n");
    else 
    printf ("No\n");
  }
  return 0;
}