[Solved] Sign of Integer Number - PHP Function Task

  

5
Topic starter

Create a function that prints the sign (negative, positive or zero) of an integer number n:

  • 2 -> The number 2 is positive.
  • -5 -> The number -5 is negative.
  • 0 -> The number 0 is zero.
1 Answer
5

Here is my answer:

<?php
 
$integer = intval(readline());
 
function checkSign($integer) {
    if ($integer < 0) {
        echo "The number $integer is negative.";
    } elseif ($integer > 0) {
        echo "The number $integer is positive.";
    } else {
        echo "The number $integer is zero.";
    }
}
 
checkSign($integer);
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