Tecq Mate

  public class Diagonal{   public static void printSum(int [][]matrix){     int primary = 0;     int secondary = 0;     for(int r = matrix.length-1, p = matrix[r].length-1, s = 0; 0 <= r; r --, p --, s++){       primary += matrix[r][p];       secondary += matrix[r][s];     }     System.out.println("Primary diagonal: " + primary);     System.out.println("Secondary diagonal: " + secondary);   }   public static void main(String[]args){     int [][]given = {       {2, 33, 4, 1},       {3, 44, 3, 12},       {56, 7, 8, 86},       {5, 2, 4, 21}     };     printSum(given);   } }