Page 426 - CA_Blue( J )_Class10
P. 426

7          String str;
                 8          int i,l,cw=0,ca=0,cd=0;

                 9          char ch;
                10          System.out.print("Enter a sentence : ");

                11          str=sc.nextLine();
                12          l=str.length();

                13          for(i=0;i<l;i++)
                14          {

                15              ch=str.charAt(i);
                16              if(ch==' ')

                17              {
                18                  cw++;
                19              }

                20              if((ch>='A' && ch<='Z') ||(ch>='a' && ch<='z'))

                21              {
                22                  ca++;
                23              }

                24              if(ch>='0' && ch<='9')
                25              {

                26                  cd++;
                27              }

                28          }
                29          System.out.println("Number of words : "+(cw+1));

                30          System.out.println("Number of alphabets : " + ca);
                31          System.out.println("Number of digits : "+cd);

                32      }
                33  }



                Program 2    To input a sentence, and convert the small letters to capital letters and vice versa. (Toggle Case)


                 1  import java.util.*;

                 2  class word_count
                 3  {

                 4      public static void main()
                 5      {



                424424  Touchpad Computer Applications-X
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