public class SquareMatrix {
    public static void main(String[] args) {
		int square[][]= {{1,3,5},{2,4,6}};
		System.out.println("Your Original Matrix: ");
		for(int i = 0; i < 2; i++){
			for(int j = 0; j < 3; j++){
				System.out.print(square[i][j] + " ");
			}
			System.out.println();
		}
		for(int i = 0; i <= 1; i++) {
			for(int j = 0; j <= 2; j++) {
				square[i][j] = square[i][j] * square[i][j];
			} 
        }
		System.out.println("Matrix after changes: ");
		for(int i = 0; i < 2; i++){
			for(int j = 0; j < 3; j++){
				System.out.print(square[i][j] + " ");
			}
			System.out.println();
		}
    }
}