Java Application Programming :: Part One- Java Calculator Develop

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 Java application programming tutorial started for newbie people who wanna learn Java Programming Language.

import java.util.Scanner;
public class Calculator
{
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
double a,b;
System.out.println(“Enter 1st Number=”);
a=input.nextDouble();
System.out.println(“Enter 2nd Number=”);
b=input.nextDouble();
System.out.println(“Enter + For Add=”);
System.out.println(“Enter – For subtract=”);
System.out.println(“Enter * For multiplication=”);
System.out.println(“Enter / For divition=”);
char c;
System.out.println(“Enter Character=”);
c=input.next().charAt(0);
switch(c)
{
case ‘+':
System.out.println(“Addition Is=”+(a+b));
break;
case ‘-‘:
System.out.println(“Subtraction Is=”+(a-b));
break;
case ‘*':
System.out.println(“Multiplication Is=”+(a*b));
break;
case ‘/':
System.out.println(“Divition Is=”+(a/b));
break;
default:
System.out.println(“Invalid Input”);
break;
}
}
}

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