problrema matrice 2 15.09.2015

/* Se citeste o matrice cu n lini si m coloane . Afisati  linia /liniile pe care se afla elementul maxim din matrice.
*/

#include <iostream>
#include <fstream>

using namespace std;

ifstream f("date.in");

int main()
{
    int n,a[100][100],i,j,maxim=0;
    f>>n>>m;
    for (i=1;i<=n;i++)
        for (j=1;j<=m;j++)
        f>>a[i][j];

     for (i=1;i<=n;i++)
        for (j=1;j<=m;j++)
            if(a[i][j]>maxim)
            maxim =a[i][j];
        for(i=1;i<=n;i++)
        {
            ok=0;
            for(j=1;j<=m;j++ && ok==0)
            if(a[i][j]==maxim)
            ok=1;
            if(ok==1)
                cout<<i<<" ";

        }

    return 0;
}