#include <iostream>
using namespace std;
 
void nhap(int a[][205], int n, int m){
	cout << "Nhập mảng : \n";
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cout << "a[" << i << "][" << j << "] = ";
			cin >> a[i][j];
		}
	}
}
 
void xuat(int a[][205], int n, int m){
	cout << "Mảng 2 chiều : \n";
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cout << a[i][j] << " ";
		}
		cout << endl;
	}
}
 
int main(){
	int n, m , a[205][205];
	cout << "Nhập số hàng, cột : ";
	cin >> n >> m;
	nhap(a, n, m);
	xuat(a, n, m);
	return 0;
}

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