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 num; scanf("%d", &num); if (num % 2 == 0 || num % 3 == 0 || num % 7 == 0) { if (num % 2 == 0) { printf("2 "); } if (num % 3 == 0) { printf("3 "); } if (num % 7 == 0) { printf("7 "); } } else { printf("n"); } return 0; }