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case 'D': System.out.println("Worker");
break;
default: System.out.println(" Choose valid option ");
}
Start
Switch
(Conditional Expression)
Case true Statement 1
Condition 1 break;
false
Case true Statement 2
Condition 2 break;
false
Case true Statement n
Condition n break;
false
true
Default Default
Statement
Statement just below
Switch Case
Stop
In the above example, if the code is 1, case A is executed. Then the break statement will send the control out of the
switch block. If the code is 2, then case B will be executed, and so on. If choice value is not satisfied, then default
will execute as the last statement.
Program 9 Write a program to input two numbers and print the sum or positive difference according to
user’s choice.
1 import java.util.*;
2 class sum_difference
3 {
4 public static void main()
5 {
170 Touchpad Computer Applications-IX

