#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;

int main()
{
    srand(time(NULL));
    int n,m,i,j,x,s,a[100][100];
    cout<<"kol-vo strok m=";
    cin>>m;
    cout<<"kol-vo stolbcov n=";
    cin>>n;
    cout<<"elementy"<<endl;
    for (i=0;i<m;i++)
    {
        for (j=0;j<n;j++)
        {
            cout.width(3);
            a[i][j] = -10 + rand()%21;
            cout<<a[i][j]<<" ";
        }
        cout<<endl;
    }
    for(int i=0;i<m;i++)
    {
        for(int j=0;j<n;j++)
        {
            if(a[i][j]==5)
            {
                cout<< "stroka "<<i<<" stolbec "<<j;
                return 0;
            }
        }
    }
    cout<<"takih net";
    return 0;
}