//ID: 19127640
//Name : Hoang Huu Giap
//Bai 8

#include <iostream>
using namespace std;
#define M 100

void NhapMang(int a[][M], int& row, int& col)
{
	cout << "Input row:";
	cin >> row;
	cout << "Input col:";
	cin >> col;
	for (int i = 0; i < row; i++)
	{
		for (int j = 0; j < col; j++)
		{
			cout << "a[" << i << "][" << j << "] =";
			cin >> a[i][j];
		}
		cout << endl;
	}
}
void XuatMang(int a[][M], int row, int col)
{
	for (int i = 0; i < row; i++)
	{
		for (int j = 0; j < col; j++)
		{
			cout << a[i][j] << "\t";
		}
		cout << endl;
	}
}

void XoayMang(int a[][M], int row, int col)
{
	int temp1 = a[0][0];
	int temp2 = a[0][col - 1];
	int temp3 = a[row - 1][col - 1];
	int temp4 = a[row - 1][1];
		for (int i = 0; i < row; i++)		//sap xep cot ben ngoai cung 
		{
			a[i][0] = a[i + 1][0];
		}
		for (int j = col-1; j >= 1; j--)			//sap xep dong dau tien
		{
			a[0][j] = a[0][j-1];
		}
		
		for (int i = 1; i < row; i++)				//sap xep cot ngoai cung ben phai
		{
			a[i + 1][col - 1] = a[i][col - 1];
		}
		
		for (int j = col-2; j >=1; j--)				//sap xep hang cuoi cung sai
		{
			a[row -1][j-1]= a[row - 1][j];
		}
		a[0][1] = temp1;
		a[1][col - 1] = temp2;
		a[row-1][col-2] = temp3;
		a[row - 1][0] = temp4;
}
	
int main()
{
	int a[M][M], row, col;
	NhapMang(a, row, col);
	XuatMang(a, row, col);
	XoayMang(a, row, col);
	cout << "Mang sau khi da xoay la:" << endl;
	XuatMang(a, row, col);
	return 1;
}