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