全部评论 2

  • AC!!

    2024-07-23 来自 北京

    0
  • #include <bits/stdc++.h>
    using namespace std;
    int a(int n, int m){
    	if(m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12){
    		return 31;
    	}else if(m == 4 || m == 6 || m == 9 || m == 11){
    		return 30;
    	}else{
    		if(n % 4 == 0 && n % 100 != 0 || n % 400 == 0){
    			return 29;
    		}else{
    			return 28;
    		}
    	}
    }
    int main(){
    	int n, m;
    	cin >> n >> m;
    	cout << a(n, m);
    	return 0;
    }
    

    2024-07-23 来自 北京

    0
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