PHP Program to Max Using Ternary with Explanation
PHP
Easy
PHP Operators
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1 min read
82 words
This problem helps you practice core PHP fundamentals in a practical way. It builds intuition around max, ternary, one. Let’s break it down step by step so you can implement it confidently.
Problem Statement
Print the bigger of two integers using a ternary expression.
Input Format
One line: a b.
Output Format
One integer max.
Constraints
-10^9
Code Solution
This explanation is written for learning purposes and to help beginners understand the concept clearly.
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') exit;
[$a,$b]=array_map('intval',preg_split('/\\s+/', $inputText));
$mx=($a>$b)?$a:$b;
echo $mx;
?>
Common Mistakes
- Misreading input/output format.
- Not handling constraints and edge cases.
- Off-by-one errors in loops.
- Forgetting to reset variables between test cases (if any).
Solution Guide
Problem
Print the bigger of two integers using a ternary expression.
Details
Common Mistakes
- Misreading input/output format.
- Not handling constraints and edge cases.
- Off-by-one errors in loops.
- Forgetting to reset variables between test cases (if any).
Official Solution
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') exit;
[$a,$b]=array_map('intval',preg_split('/\\s+/', $inputText));
$mx=($a>$b)?$a:$b;
echo $mx;
?>
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