Page 211 - Computer science 868 Class 12
P. 211

Program 11      Using switch case, print the following:
                                 a.  4 3 2 1                  b.   A B C D E
                                    3 2 1                        A B C
                                    2 1                          A
                                    1                            A B C
                                                                 A B C D E

                   1      import java.util.*;
                   2      class forloop_nested

                   3      {
                   4          public static void main()

                   5          {
                   6              Scanner sc= new Scanner(System.in);

                   7              int ch,n,i,j,k=5;
                   8              double s=0,a;

                   9              System.out.println("1. pattern 1");
                  10              System.out.println("2. pattern 2 ");
                  11              System.out.println("Enter your choice ");

                  12              ch=sc.nextInt();

                  13              switch(ch)
                  14              {
                  15                  case 1:

                  16                      for(i=4;i>=1;i--)
                  17                      {

                  18                          for(j=i;j>=1;j--)
                  19                          {

                  20                              System.out.print(j+ " ");
                  21                          }

                  22                          System.out.println();
                  23                      }

                  24                      break;
                  25                  case 2:

                  26                      for(i=5;i>=1;i=i-1)
                  27                      {

                  28                          for(j=1;j<=k;j++)
                  29                          {




                                                                                                                       209
                                                                                                 Statements and Scope  209
   206   207   208   209   210   211   212   213   214   215   216