C语言编程题 判断质数

#include#include//输入质数返回1，否则返回0int isPrimeNo(int num){ int i; if (num < 2) return 0; for ( i = 2; i <= sqrt(num); i++) { if (num % i == 0) return 0; } return 1;}int main() { int N; scanf("%d", &N); if (isPrimeNo(N)) printf(&qu