problema 17

#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    unsigned int n,a[100][100],mini=1000,k=0;
    ifstream f("tablou.in");
    ofstream fout("tablou.out");
    f>>n;
    for (int i=0;i<n;i++)
        for (int j=0;j<n;j++)
            f>>a[i][j];
    for(int i=0;i<n;i++)
        for(int j=0;j<n;j++)
            if(a[i][j]<mini)
                mini=a[i][j];
    fout<<mini<<endl;
    for(int i=0;i<n;i++)
        for(int j=0;j<n;j++)
            if(i+j>n-1)
            {
                unsigned int aux=a[i][j],s=0;
                while(aux!=0)
                {
                    s=s+aux%10;
                    aux=aux/10;
                }
                if(s%2==0)
                    k++;
            }
    if(k==0)
        fout<<"Nu exista";
    else
        fout<<k;

    return 0;
}