GitLearnRepo/Calculator.java at master · spyderlebose/GitLearnRepo · GitHub

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package ConditionalStatements;

import java.util.Scanner;

public class Calculator {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		System.out.println("enter the 1st number");
		int a=sc.nextInt();
		System.out.println("enter the 2nd number");
		int b=sc.nextInt();
		System.out.println("enter the operation");
		sc.nextLine();
		char operation = sc.nextLine().charAt(0);
		int result = 0;
		switch(operation) {
		case '+':
		    result = a+b;
			break;
		case '-':
			result = a-b;
			break;
		case '%':
			result = a%b;
			break;
		case '*':
			result = a*b;
			break;
		case '/':
			result = a/b;
			default:
				System.out.println("invalid operation");
		}
		System.out.println("the result is "+result);
		}


	}