Update Calculator.java

84e59a0c · Lukas Wiest · 31218eb1 · 84e59a0c
Commit 84e59a0c authored 4 years ago by Lukas Wiest
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with 3 additions and 3 deletions
+3 -3
--- a/src/de/hftstuttgart/ip2/Calculator.java
+++ b/src/de/hftstuttgart/ip2/Calculator.java
@@ -3,11 +3,11 @@ package de.hftstuttgart.ip2;
 public class Calculator
 {
    public double add(double a, double b) {
-        return a + b;
+        return a - b;
    }

    public double sub(double a, double b) {
-        return a - b;
+        return a + b;
    }

    public double mult(double a, double b) {
@@ -15,7 +15,7 @@ public class Calculator
    }

    public double div(double a, double b) {
-        return a * b;
+        return a / b;
    }

    public double sum(double... numbers) {