#include <iostream>
#include <conio.h>
using namespace std;

void showScr(int [][10],int,int *);
void switchRows(int*[][10], int);
void switchColumns(int *[][10], int);

int main()
{
	int buffRows, x = 0, y = 0, key = 0, mainBuff[10][10] = { NULL },summ=0;

	cout << "type a number of rows : ";
	cin >> buffRows;
	system("cls");

	while (key!=pow(buffRows,2)){
		cout << "======TYPE A DATA======\n";
		key++;
		if (x == buffRows){
			x = 0;
			y++;
		}
		cout << "a[" << y + 1 << "][" << x + 1 << "] : ";
		cin >> mainBuff[y][x];
		cout << endl;
		x++;
		system("cls");
	}
	showScr(mainBuff, buffRows,&summ);
	cout << summ;
	_getch();
	return 0;
}

void showScr(int massi[][10],int buff,int *summa)
{
	for (int i = 0; i < buff; i++){
		for (int k = 0; k < buff; k++){
			if (massi[i][k] == 0)
				cout << " ";
			else {
				cout << massi[i][k] << ends;
				*summa += massi[i][k];
			}
		}
		cout << endl;
	}
}

void switchRows(int *mass[][10], int rows)
{
	for (int )
}