import java.util.Arrays;

public class DiverseArray {
	public static int arraySum(int[] arr)
	{
		// part(a)
	}
	public static int[] rowSums(int[][] arr2D)
	{
		// part(b)
	}
	public static boolean isDiverse(int[][] arr2D) 
	{
		// part(c)
	}
	public static void main (String[] args)
	{
		int[][] mat1 = { { 1,  3, 2, 7, 3},
 		       			 {10, 10, 4, 6, 2},
 		       			 { 5,  3, 5, 9, 6},
 		       			 { 7,  6, 4, 2, 1} };
  
		int[][] mat2 = { { 1,  1,  5, 3, 4},
 		       			 {12,  7,  6, 1, 9},
 		       			 { 8, 11, 10, 2, 5},
 		       			 { 3,  2,  3, 0, 6} };
  
        int[] arr1 = mat1[0];
	     
	     System.out.println("Part(a)\narr1= [1,3,2,7,2]\narraySum(arr1) should be 16, your code: "+arraySum(arr1));
	     System.out.println("Part (b): \nmat1 is ");
	     for(int i=0; i< mat1.length; i++)
	     {
	    	 
	    	 System.out.println(Arrays.toString(mat1[i]) );
	     }
	     System.out.println("rowSums(mat1) should be [16,32,28,20]-your code: "+Arrays.toString(rowSums(mat1)));
	     System.out.println("\nmat2 is ");
	     for(int i=0; i< mat1.length; i++)
	     {
	    	 
	    	 System.out.println(Arrays.toString(mat2[i]) );
	     }
	     System.out.println("rowSums(mat2) should be [14,35,36,14]-your code: "+Arrays.toString(rowSums(mat2)));
	     System.out.println("Part (c)\nisDiverse(mat1) should be true - your code: "+ Boolean.toString(isDiverse(mat1) ));
	     System.out.println("Part (c)\nisDiverse(mat2) should be false - your code: "+ Boolean.toString(isDiverse(mat2) ));
	 	
	}
}