题解 | 牛牛数数
牛牛数数
https://www.nowcoder.com/practice/03a3cc96fa4847b387bf58bb800d67cf
#include <iostream>
using namespace std;
bool withFour(int n) {
while (n != 0) {
if (n % 10 == 4) return true;
n /= 10;
}
return false;
}
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; i++) {
if (i % 4 == 0) continue;
if (withFour(i)) continue;
cout << i << endl;
}
}
// 64 位输出请用 printf("%lld")
查看14道真题和解析
