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; while (scanf("%d", &a) != EOF) { if(a%2==0)printf("%d ",2); if(a%3==0)printf("%d ",3); if(a%7==0)printf("%d ",7); if(a%2!=0&&a%3!=0&&a%7!=0)printf("n"); } return 0; }