题解 | #牛牛的二三七整除#
牛牛的二三七整除
https://www.nowcoder.com/practice/b2cf0b791245436f8f0591ae9f4c664f
#include <stdio.h> int main() { int arr[]={2,3,7}; int num; scanf("%d",&num); int i; int flag = 1; for(i=0;i<3;i++) { if((num%arr[i]) == 0) { printf("%d ",arr[i]); flag = 0; } } if(flag) { printf("n"); } return 0; }