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 a,b = 0; int arr[3] = {2,3,7}; scanf("%d",&a); for( int i = 0;i<3;i++) { if(a%arr[i] == 0) { b = 1; printf("%d ",arr[i]); } } if(b==0) printf("n"); return 0; }