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