题解 | 牛牛数数
牛牛数数
https://www.nowcoder.com/practice/03a3cc96fa4847b387bf58bb800d67cf
#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
for (int i = 1; i <= n; i++) {
int flag = 0;
if (i % 4 == 0)flag = 1;
else {
int j = i;
do {
if (j%10 == 4){flag = 1;break;}
j/=10;
} while (j > 0);
}
if (flag == 0)printf("%d\n", i);
}
return 0;
}
