【条件】判断闰年 - 题解 - 蒙青创OJ

3
杨孟庄xz LV 5 @ 2026-6-7 10:25:56
#include <bits/stdc++.h>

using namespace std;

int main() {
```
int a;

cin>>a;
```
if ((a % 4 == 0 && a % 100 != 0) || (a % 400 == 0)) {
```
cout << "Y" << endl;
```
} else {
```
cout << "N" << endl;
```
}
```
return 0;
```
}

1

余梓铭ml LV 6 @ 2026-5-31 15:37:00

#include <bits/stdc++.h>
using namespace std;

int main() {
	int a;
	cin>>a;
if ((a % 4 == 0 && a % 100 != 0) || (a % 400 == 0)) {

    cout << "Y" << endl;
} else {
    cout << "N" << endl;
}

	return 0;
}

-3
郭祖廷2026dly LV 7 @ 2026-5-24 11:38:45

#include using namespace std;

int main(){ int a; cin >> a; if(a%40&&a%1000||a%400==0) { cout << a << "是闰年"; } else { cout << a << "是平年"; } return 0; }
-4
王梓汀 LV 7 @ 2026-5-24 10:41:26
#include using namespace std;

int main() { int a; cin >> a ; if (a % 4 == 0 || a % 100 != 0 && a % 400 == 0) { cout << "Y"; } else { cout << "N"; }
```
return 0;
```
}

ID: 30945
时间: 1000ms
内存: 256MiB
难度: 5
标签: (无)
递交数: 102
已通过: 42
上传者: Hydro