Concatenate Two Arrays
PHP
Easy
5 views
Problem Description
Given two arrays, print them concatenated.
Input Format
Line1 n m. Line2 n ints. Line3 m ints.
Output Format
One line n+m ints.
Official Solution
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') exit;
$tokens=preg_split('/\\s+/', $inputText);
$i=0; $n=intval($tokens[$i++] ?? 0); $m=intval($tokens[$i++] ?? 0);
$output=[];
for($k=0;$k<$n;$k++) $output[] = strval(intval($tokens[$i++] ?? 0));
for($k=0;$k<$m;$k++) $output[] = strval(intval($tokens[$i++] ?? 0));
echo implode(' ',$output);
?>
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