Diagonal

// Diagonal MATRICA ABOVE.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <vector>
using namespace std;

int main()
{
    int size, rows, cols, input, tempNum, sum=0;
    vector<vector<int>> Matrix;
    cout << "Enter size of matrix: ";
    cin >> size;
    //preorameriavane na Matrix spiamo dannite
    //row=col=size;
    rows = cols = size;


    //vuvejdane na danni
    vector <int> InputRow;
    for (int r = 0; r < rows; r++) //obikaliane redove
    {
        for (int c = 0; c < cols; c++) //ot 0 do broi koloni
        {
            cin >> input;
            InputRow.push_back(input); //popylvene na danni vyv vectora za reda
        }
        Matrix.push_back(InputRow); //vmykvane na popylnenite danni ot reda
        InputRow.clear();//Izchistvame reda
    }
    //print stoinosti Matrix
    cout << "The MATRIX is: " << endl;
    for (int r = 0; r < rows;r++) //obikaliane redove
    {
        for (int c = 0; c < cols; c++) //ot 0 do broi koloni
        {
            cout << Matrix[r][c] << " ";

        }
        cout << endl;
    }
    //izchislenie suma ABOVE diagonal
    //Row>Col
    for (int r = 0; r < rows; ++r) //obikaliane redove
    {
        for (int c = 0; c < cols; c++) //ot 0 do broi koloni
        {
            if (r < c)
            {

                sum = sum + Matrix[r][c];
            }

        }

    }
    //pechat na sumata na elementite
    cout << "Sum of numbers ?bove diagonal is: " << sum;
}


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