Calci Example

import java.util.*;
class Calci{
int add(int a, int b){
return a+b;
}
int sub(int a, int b){
return a-b;
}
int mult(int a, int b){
return a*b;
}
int div(int a, int b){
return a/b;
}
}
class TestCalci{
public static void main(String[] args){
Calci c = new Calci();


int num1 = Integer.parseInt(args[0]);
int num2 = Integer.parseInt(args[2]);


switch(args[1]){
case "+":
System.out.println(c.add(num1, num2));
break;
case "-":

System.out.println(c.sub(num1, num2));
break;

case "x":

System.out.println(c.mult(num1, num2));
break;

case "/":

System.out.println(c.div(num1, num2));
break;

default:
}

System.out.println("Thanks");


}
}