3 files changed, 0 insertions, 104 deletions
diff --git a/bin/problem-13.sh b/bin/problem-13.sh
deleted file mode 100755
index 1c431b8..0000000
--- a/bin/problem-13.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/bash
-
-banner() {
-  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>:"
-}
-
-quit() {
-  exit 0
-}
-list() {
-  ls
-}
-print_date() {
-  date
-}
-logged_in() {
-  who
-}
-
-menu() {
-  read option
-  case "$option" in
-    d) print_date
-      ;;
-    l) list
-      ;;
-    w) logged_in
-      ;;
-    q) quit
-      ;;
-  esac
-}
-
-main() {
-  while true; do
-    banner
-    menu
-  done
-  quit
-}
-
-main
diff --git a/bin/problem-6.sh b/bin/problem-6.sh
deleted file mode 100755
index 2eff10b..0000000
--- a/bin/problem-6.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/bash
-
-validate_input() {
-  invalid=0
-  regex='^[0-9]+$'
-
-  for i in "$@"; do
-    if ! [[ $i =~ $regex ]]; then
-      echo "error: \"$i\" is not a number" >&2
-      invalid=1
-    fi
-  done
-
-  if [ $invalid -eq 1 ]; then
-    exit 1
-  fi
-}
-
-print_results() {
-  sum=0
-
-  printf "squares:"
-  for i in "$@"; do
-    sum=$((sum + $i))
-    printf " $(($i * $i))"
-  done
-  printf "\n"
-  echo "sum: $sum"
-}
-
-validate_input $@
-print_results $@
-exit 0
diff --git a/bin/problem-7.sh b/bin/problem-7.sh
deleted file mode 100755
index 8cb15ce..0000000
--- a/bin/problem-7.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-if [ $# -eq 0 ]; then
-  echo "error: a hostname is required" >&2
-  exit 1
-fi
-
-check() {
-  destination="$1"
-  host=$(host "$1" | grep 'has address')
-  ip=$(echo "$host" | cut -d' ' -f4)
-  ping -c1 $ip > /dev/null 2>&1
-
-  if [ $? -eq 0 ]; then
-    echo "$1" is on the network
-  else
-    echo "$1" is NOT on the network
-  fi
-}
-
-for i in "$@"; do
-  check "$i"
-done
-exit 0