#include <iostream>
using namespace std;
void CuadranteSuma( int m, int n){
}
int main()
{
int n=4;
int m;
int matriz[n][n]={{3,12,10,5}, {11, 1, 1, 6}, {13, 2, 4, 11}, {9, 15, 7, 1}};
for(int i=0; i<n; i++){
for(int j=0; j<n; j++){
cout<<matriz[i][j]<<" ";
}
cout<<endl;
}
return 0;
}