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Calculator.java
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Calculator.java
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package basics;
import java.util.Objects;
import java.util.Scanner;
public class Calculator {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Input First Number : ");
int x = sc.nextInt();
System.out.print("Input Second Number : ");
int y = sc.nextInt();
System.out.print(" Enter the Operator : ");
String res = sc.next();
// ___________________If_Else______________________
//
// if (Objects.equals(res, "+")){
// System.out.println(x+y);
// }
// else if (Objects.equals(res, "-")){
// System.out.println(x-y);
// }
// else if (Objects.equals(res, "*")){
// System.out.println(x*y);
// }
// else if (Objects.equals(res,"/")){
// System.out.println(x/y);
// }
// else if (Objects.equals(res,"%")){
// System.out.println(x%y);
// }
// else {
// System.out.println("--------ERROR--------RORRE------------------------RORRE--------ERROR--------");
// }
// ___________________Normal_Switch_Case_________________
//
// switch (res) {
// case ("+"):
// System.out.println(x + y);
// break;
// case ("-"):
// System.out.println(x - y);
// break;
// case ("*"):
// System.out.println(x * y);
// break;
// case ("/"):
// System.out.println(x / y);
// break;
// case ("%"):
// System.out.println(x % y);
// break;
// }
// ____________________Enhanced_Switch_Case_______________________
switch (res) {
case "+" -> System.out.println(x + y);
case "-" -> System.out.println(x - y);
case "*" -> System.out.println(x * y);
case "/" -> System.out.println(x / y);
case "%" -> System.out.println(x % y);
}
}
}