#include<iostream>
using namespace std;

int n;

void citire_matrice(int m[10][10])
{
int i, j;

for (i=0; i<n; i++)
    for (j=0; j<n; j++)
    {
    cout<<"m["<<i<<"]["<<j<<"]= ";
    cin>>m[i][j];
    }
}

void afisare_matrice(int m[10][10])
{
int i, j;

cout<<"\nMatricea citita este: "<<endl;

for (i=0; i<n; i++)
{
    cout<<"\n";
    for (j=0; j<n; j++)
    cout<<m[i][j]<<" ";
}

}

void prelucrare_matrice(int m[10][10])
{
 int i, j;
 cout << '\n';
for (i=0; i<n; i++){
    for (j=0; j<n; j++)
    if (i < j)
        cout << m[i][j] << ' ';
    else
        cout << ' ';
    cout << endl;
}

}

int main()
{
    int mat[10][10],mat1[10][10];

cout<<"n= ";
cin>>n;

cout<<"Prima mea matrice citita:"<<endl;
citire_matrice(mat);
afisare_matrice(mat);
cout<<"\nElemente deasuprea diagonalei principala din prima matrice: ";
prelucrare_matrice(mat);

cout<<"\nA doua matrice citita:"<<endl;
citire_matrice(mat1);
afisare_matrice(mat1);
cout<<"\nElemente deasuprea diagonalei principaladin a doua matrice: ";
prelucrare_matrice(mat1);
}