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1 files changed, 21 insertions, 0 deletions

diff --git a/bin/problem-13.sh b/bin/problem-13.sh
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+++ b/bin/problem-13.sh
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+#!/bin/sh
+
+echo "Use one of the following options:"
+echo "    d: To display today's date and present time"
+echo "    l: To see the listing of files in your present working directory"
+echo "    w: To see who's logged in"
+echo "    q: To quit this program"
+echo "Enter your option and hit <Enter>:"
+
+read option
+case "$option" in
+  d) date
+     ;;
+  l) ls
+     ;;
+  w) who
+     ;;
+  q) exit 0
+     ;;
+esac
+exit 0