Started övning 4, labb 6

Labb6/ovning4/calc.sh

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+#!/bin/bash
+
+# Jack-Benny Persson
+# LX13
+# Övning 4, labb 6
+# Make a calculator that could do add, substract, divide and times
+
+# Define our variables
+Nr1=$1
+Nr2=$2
+
+# Define our functions
+add()
+{
+	Sum=$((Nr1+Nr2))
+}
+
+sub()
+{
+	Sum=$((Nr1-Nr2))
+}
+
+div()
+{
+	Sum=$((Nr1/Nr2))
+}
+
+tim()
+{
+	Sum=$((Nr*Nr2))
+}
+
+
+# Main