C++解答

#include<cstdio>
#include<cmath>
int i,j,s,x;
int main(){
    for (i=1;i<=200;i++){
    x=floor(sqrt(i));
      for (j=2;j<=x;j++)
      if (i % j==0);{
       printf("%d ",i);
       s++;
       break;
            }
       printf("%d",s);  
        }
    return 0;
}