atestat 23

#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    int a[100][100],n,pare=1,impare=1;
    ifstream fin("mat.in");
    fin>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            fin>>a[i][j];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            if(i+j<=n && a[i][j]%2!=0)
                pare=0;
            else impare=0;
    if(impare==1 || pare==1) cout<<"Au aceeasi paritate";
        else cout<<"Nu au aceeasi paritate";
    return 0;
}