langs a-z

Task/Guess-the-number/UNIX-Shell/guess-the-number-1.sh

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+#!/bin/sh
+# Guess the number
+# This simplified program does not check the input is valid
+
+# Use awk(1) to get a random number. If awk(1) not found, exit now.
+number=`awk 'BEGIN{print int(rand()*10+1)}'` || exit
+
+echo 'I have thought of a number. Try to guess it!'
+echo 'Enter an integer from 1 to 10.'
+until read guess; [ "$guess" -eq "$number" ]
+do
+  echo 'Sorry, the guess was wrong! Try again!'
+done
+echo 'Well done! You guessed it.'

Task/Guess-the-number/UNIX-Shell/guess-the-number-2.sh

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+#!/bin/csh -f
+# Guess the number
+
+# jot(1) a random number. If jot(1) not found, exit now.
+@ number = `jot -r 1 1 10` || exit
+
+echo 'I have thought of a number. Try to guess it!'
+echo 'Enter an integer from 1 to 10.'
+@ guess = "$<"
+while ( $guess != $number )
+	echo 'Sorry, the guess was wrong! Try again!'
+	@ guess = "$<"
+end
+echo 'Well done! You guessed it.'