code for fun

#include <iostream>
using namespace std;
#define ROW 100
#define COL 100
void input(int a[][COL], int m, int n)
{
	for (int i = 0; i < m; i++)
	{
		for (int j = 0; j < n; j++)
		{
			a[i][j] = i+j;
		}
	}
}
void output(int a[][COL], int m, int n)
{
	for (int i = 0; i < m; i++)
	{
		for (int j = 0; j < n; j++)
		{
			cout << a[i][j] << " ";
		}
		cout << "\n";
	}
}
int main()
{
	int m, n;
	int a[ROW][COL];
	cout << "Nhap so hang: "; cin >> m;
	cout << "Nhap so cot: "; cin >> n;
	input(a, m, n);
	output(a, m ,n);
	cout << "\n";
	return 0;
}