Page 434 - CA_Blue( J )_Class10
P. 434

17              System.out.println(extwd);
                18          }

                19      }
                20  }


                              To create a menu-driven program to input a word and using user’s choice print the following
                Program 10
                              pattern.
                              Input:  COMPUTER
                              Choice 1:                                        Choice 2:
                              C                                                R
                              CO                                               ER
                              COM                                              TER
                              COMP                                             UTER
                              COMPU                                            PUTER
                              COMPUT                                           MPUTER
                              COMPUTE                                          OMPUTER
                              COMPUTER                                         COMPUTER

                 1  import java.util.*;

                 2  class pattern_choice
                 3  {

                 4      public static void main()
                 5      {

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

                 7          String wd,extwd;
                 8          int i,l,j,ch;
                 9          System.out.print("Enter a word : ");

                10          wd=sc.next();

                11          wd=wd.toUpperCase();
                12          l=wd.length();
                13          System.out.println("Enter 1 for pattern 1 / 2 for pattern 2 ");

                14          ch=sc.nextInt();
                15          switch(ch)

                16          {
                17          case 1:

                18              for(i=0;i<l;i++)
                19              {

                20                  extwd=wd.substring(0,i+1);
                21                  System.out.println(extwd);



                432432  Touchpad Computer Applications-X
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