#include <iostream>
using namespace std;
cout<<"100内质数有:";
int main()
{
int i(2), j,m,k;
while(i<=100)
{
for(j=1;j<=i;)
{
m=i%j;
if(m==0) k=i+j;
j++;
}
if(k=i+1) cout<<i<<" ";
i++;
}
return 0;
}