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;
}