Page 471 - CA_Blue( J )_Class10
P. 471

8              int i,j,sum = 0;         // Declaration of variables
                   9              for(i = 0;i<4;i++)         // Input values in array

                  10              {
                  11                  for(j = 0;j<4;j++)

                  12                  {
                  13                      System.out.print("Enter a number : ");

                  14                      a[i][j]=sc.nextInt();
                  15                  }

                  16              }
                  17              for(i = 0;i<4;i++)         //Loop to print diagonals

                  18              {
                  19                  for(j = 0;j<4;j++)
                  20                  {

                  21                      if(i == j || (i+j) == 3)

                  22                      {
                  23                          System.out.print (a[i][j]+" ");
                  24                          sum += a[i][j];

                  25                      }
                  26                      else

                  27                      System.out.print (" ");
                  28                  }

                  29                  System.out.println ();
                  30              }

                  31              System.out.println ("Sum of diagonals:"+sum);     //Printing the sum
                              of the elements
                  32          }               // close of main()

                  33      }               //close of class

                 Output
                 Enter a number : 1
                 Enter a number : 2
                 Enter a number : 3
                 Enter a number : 4
                 Enter a number : 5
                 Enter a number : 6
                 Enter a number : 7
                 Enter a number : 8




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                                                                                                   Internal Assessment  469
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