Page 336 - CA_Blue( J )_Class10
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10 if(Character.isLetter(ch))
11 System.out.println(ch + " is a Letter");
12 else
13 if(Character.isDigit(ch))
14 System.out.println(ch+ "is a Digit");
15 }
16 }
To input a number into a String, convert it into an integer and add 25 to it. Then again, convert it back
Program 2
to String and display the result.
1 import java.util.*;
2 class convert
3 {
4 public static void main()
5 {
6 Scanner sc= new Scanner(System.in);
7 String str;
8 int n;
9 System.out.print("Enter a number in string : ");
10 str = sc.next();
11 n = Integer.parseInt(str);
12 n = n + 25;
13 str= Integer.toString(n);
14 System.out.println( "Result is "+ str);
15 }
16 }
Program 3 To input n characters and print number of letters or digits taken from user.
1 import java.util.*;
2 class count
3 {
4 public static void main()
5 {
6 Scanner sc= new Scanner(System.in);
334334 Touchpad Computer Applications-X

