#include<stdio.h>int main(){int num, i,loop=1;scanf("%d",&num); //输入一个数 if (num==1){ loop=2;}for (i=2;i<num; i++){if (num%i==0) {loop=2;}}if (loop==1){printf( "%d是质数",num);}else{printf("%d不是质数", num);}return 0;}
300字范文,内容丰富有趣,生活中的好帮手!
时间:2020-02-20 07:26:11
#include<stdio.h>int main(){int num, i,loop=1;scanf("%d",&num); //输入一个数 if (num==1){ loop=2;}for (i=2;i<num; i++){if (num%i==0) {loop=2;}}if (loop==1){printf( "%d是质数",num);}else{printf("%d不是质数", num);}return 0;}