data

#include <iostream>

using namespace std;

struct data
{
    int  zi, l, an;
}d;

int main()
{
    int i,n,j, v[13]={1,2,1,0,1,0,1,1,0,1,0,1};
    cout<<" zi ";
    cin>>d.zi>>d.l>>d.an;
    if(v[d.l-1]==1)
        cout<<"31 "<<d.l<<"  "<<d.an;
    else
        if(v[d.l-1]==0)
            cout<<"30 "<<d.l<<"  "<<d.an;
        else
            cout<<"28 "<<d.l<<"  "<<d.an;
    return 0;
}