package de.codegym.task.task19.task1914;
import java.io.*;
import java.util.*;
/*
Problemlösung
*/
public class Solution {
public static TestString testString = new TestString();
public static void main(String[] args) {
PrintStream console = System.out;
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintStream print = new PrintStream(out);
System.setOut(print);
testString.printSomething();
String text = out.toString();
System.setOut(console);
String[] string = text.split("\\s+");
double zahl1 = Double.parseDouble(string[0]);
String operator = string[1];
double zahl2 = Double.parseDouble(string[2]);
double result = 0;
switch(operator){
case ("+"):
result = zahl1 + zahl2;
break;
case ("-"):
result = zahl1 - zahl2;
break;
case ("*"):
result = zahl1 * zahl2;
break;
case ("/"):
result = zahl1 / zahl2;
break;
}
System.out.println(result);
}
public static class TestString {
public void printSomething() {
System.out.println("3 + 6 = ");
}
}
}