Multiple functions that return value

Author: NishkarshRaj

Shell Scripting Tutorial/Functions/src/multiplefunctioncall.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+add()
+{
+	return $(($1+$2))
+}
+multiply()
+{
+	return $(($1*$2))
+}
+# Call Addition for 3 and 4 == 7
+add 3 4
+# Call multiplication for 3 and 4 == 12
+multiply 3 4
+# Call Addition for 5 and 4 == 9
+add 5 4
+# Store answer (always stores final function call returned value)
+ans=$?
+echo "$ans"
+