Lec :11 | JAVA
LEC:11
Switch Cases in JAVA
Source Code:
package lec_5;
import java.util.*;
public class Lec_5 {
public static void main(String[] args) {
//1 add
//2 subtarction
//3 multiplication
//4 division
// switch(ch)
// {
//case 1
//add();
//break;
//case 2
//sub();
//break;
//case 3
//mult();
//break;
//case 4
//div();
//break;
//default:
//System.err.println("wrong input");
//
Scanner O1 = new Scanner(System.in);
System.out.println("Enter first numbers ");
int a = O1.nextInt();
System.out.println("Enter Second numbers ");
int b = O1.nextInt();
System.out.println("Enter a number \n1 : addition \n2 : subtraction \n3 : multiplication\n 4: division");
int ch = O1.nextInt();
switch (ch) {
case 1:
System.out.println("Addition is : " + (a + b));
break;
case 2:
System.out.println("Subtraction is : " + (a - b));
break;
case 3:
System.out.println("Multiplication is : " + (a * b));
break;
case 4:
System.out.println("Division is : " + (a / b));
break;
default:
System.err.println("wrong input");
}
}
}
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