2d array

1int a[2][3]= {
2        {1, 2, 3},
3        {4, 5, 6}
4    };
5    
6    cout << a[1][1]; // Output is 5

1// Either
2int disp[2][4] = {
3  {10, 11, 12, 13},
4  {14, 15, 16, 17}
5};
6
7// Or 
8int disp[2][4] = { 10, 11, 12, 13, 14, 15, 16, 17};
9
10// OR
11int i, j;
12for (i = 0; i < HEIGHT; i++) { // iterate through rows
13  for (j = 0; j < WIDTH; j++) { // iterate through columns
14    disp[i][j] = disp[i][j];
15  }
16}

1int[][] arr = new int[row][column]; 

1array = [[value] * lenght] * height
2
3//example
4array = [[0] * 5] * 10
5
6print(array)

1//Length
2int[][]arr= new int [filas][columnas];
3arr.length=filas;
4
5        int[][] a = {
6            {1, 2, 3}, 
7            {4, 5, 6, 9}, 
8            {7}, 
9        };
10      
11        // calculate the length of each row
12        System.out.println("Length of row 1: " + a[0].length);
13        System.out.println("Length of row 2: " + a[1].length);
14        System.out.println("Length of row 3: " + a[2].length);
15    }

1int disp[2][4] = { 10, 11, 12, 13, 14, 15, 16, 17};