题解 | #KiKi求质数个数#

#include <stdio.h>
#include <math.h>
int main() {
    int i=101,j,s=0;
    while (i<1000) {
            j=2;
        while (j<=sqrt(i) ){
            if(i%j==0)break;
            j++;
        }
        if (j>sqrt(i))s++;
        i+=2;
    }
    printf("%d",s);
    return 0;
}