Safe Division
Easy
PHP
PHP Error Handling
37 views
Problem Statement
Print a/b as integer. If b is 0, print DIVIDE_BY_ZERO.
Input Format
One line: a b.
Output Format
Quotient or DIVIDE_BY_ZERO.
Example
10 0
DIVIDE_BY_ZERO
Constraints
|a|,|b|
Input / Output Format
Input Format
One line: a b.
Output Format
Quotient or DIVIDE_BY_ZERO.
Constraints
|a|,|b|
Examples
Input:
10 0
Output:
DIVIDE_BY_ZERO
Example Solution (Public)
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') exit;
[$a,$b]=array_map('intval',preg_split('/\\s+/', $inputText));
if($b===0) echo 'DIVIDE_BY_ZERO';
else echo intdiv($a,$b);
?>
Official Solution Code
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') exit;
[$a,$b]=array_map('intval',preg_split('/\\s+/', $inputText));
if($b===0) echo 'DIVIDE_BY_ZERO';
else echo intdiv($a,$b);
?>
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