Bac 2013

///_____SUBIECTUL II 5_____
#include <iostream>
using namespace std;

int main()
{
    int a[51][51], i, j, m, n;
    cin>>m>>n;
    for(i=1; i<=m; i++)
        for(j=1; j<=n; j++)
            cin>>a[i][j];
    for(j=1; j<=n; j++)
    {
        bool ok=1;
        for(i=1; i<=m; i++)
        {
            if(a[1][j]!=a[i][j])
                ok=0;
        }
        if(ok)
            cout<<a[1][j]<<" ";
    }
    return 0;
}
///_____SUBIECTUL III 3_____
void valuri(int &n, int v[])
{
    int k=0, i;
    n*=2;
    for(i=1; i<n; i=i+2)
        v[i]=i;
    for(i=n; i>1; i=i-2)
    {
        k+=2;
        v[i]=k;
    }
}