4 solutions

  • 0
    @ 2025-7-5 9:36:50
    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
        int y,m;
        cin>>y>>m;
        if(m==1 || m==3 || m==5 || m==7 || m==8 || m==10 || m==12) cout<<31;
        else if(m==4 || m==6 || m==9 || m==11) cout<<30;
        else if(y%4==0 && y%100!=0 || y%400==0) cout<<29;
        else cout<<28;
        return 0;
    }  
    

    Information

    ID
    2575
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    77
    Accepted
    30
    Uploaded By