5
22/10/2024 4:46 pm
Topic starter
Write a program, which prints all unique pairs in an array of integers whose sum is equal to a given number.
Examples:
1 Answer
4
22/10/2024 4:47 pm
My solution:
<?php
$array = array_map('intval', explode(' ', readline()));
$number = intval(readline());
$count = count($array);
for ($i = 0; $i < $count; $i++) {
for ($j = $i + 1; $j < $count; $j++) {
if ($array[$i] + $array[$j] == $number) {
echo $array[$i] . ' ' . $array[$j] . PHP_EOL;
}
}
}
