Klar med övning 2, labb 4

Labb4/ovning2.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Jack-Benny Persson
+# LX13
+# Övning 2, labb 4
+
+# Define some variables
+Rate="6.3"
+
+# Run it
+printf "Do you want to convert from SEK or USD? "
+read Exchange
+
+if [ "$Exchange" != "USD" ] && [ $Exchange != "SEK" ]; then
+	echo "Enter USD or SEK"
+	exit 2
+fi
+
+printf "Enter amount: "
+read Amount
+
+case "$Exchange" in
+	USD)
+	  Answer=`echo "scale=2;$Amount*$Rate" | bc`
+	  printf "$Amount USD is $Answer SEK\n"
+	;;
+
+	SEK)
+	  Answer=`echo "scale=2;$Amount/$Rate" | bc`
+	  printf "$Amount SEK is $Answer USD\n"
+	;;
+esac