#include <iostream>

using namespace std;

int main() {
	const int n = 4;
	int A[n][n] = {
		{2,3,3,4},
		{5,2,1,6},
		{7,2,3,4},
		{8,6,4,9}
	};
	int max, max_x, max_y, min, min_x, min_y;
	max = A[0][0];
	min = A[0][0];
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			if (abs(A[i][j]) > max) {
				max = A[i][j];
				max_x = i;
				max_y = j;
			}
			if (abs(A[i][j]) < min) {
				min = A[i][j];
				min_x = i;
				min_y = j;
			}
		}
	}
	A[min_x][min_y] = max;
	A[max_x][max_y] = min;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			cout << A[i][j] << " ";
		}
		cout << endl;
	}
}