using System;
public class MatrixCorners
{
public static void printMatrixCorners(int[][] matrix) {
Console.WriteLine("left top corner: " + matrix[0][0]);
Console.WriteLine("right top corner: " + matrix[0][matrix[0].Length - 1]);
Console.WriteLine("left bottom corner: " + matrix[matrix.Length - 1][0]);
Console.WriteLine("right bottom corner: " + matrix[matrix.Length - 1][matrix[0].Length - 1]);
}
public static void Main(string[] args)
{
int[][] matrix = new int[][]
{
new int[] {1, 2, 3, 4},
new int[] {5, 6, 7, 8},
new int[] {9, 3, 2, 0}
};
printMatrixCorners(matrix);
}
}
/*
run:
left top corner: 1
right top corner: 4
left bottom corner: 9
right bottom corner: 0
*/