#include <stdio.h>
#include <math.h>
main()
{
    int i,j,k,h=0,leap=1;
    printf("\n");
    for(i=101;i<=200;i++)
    {
        k=sqrt(i+1);
        for(j=2;j<=k;j++)
            if(i%j==0)
            {
                leap=0;
                break;
            }
            if(leap)
            {
                printf("%-4d",i);
                h++;
                printf("\n");
            }
            leap=1;
    }
    printf("\nthe total is %d",h);

}
k和h是什么呢 循环的部分也没看明白 帮注释下吧谢谢了