<?php
// ler o Codigo e a quantidade
function outputFormat($value)
{
return "Total: R$ " . number_format($value,2,".","") . PHP_EOL;
}
function calcValorTotal($input)
{
$produtos=[
1 => ["cachorro quente",4.00],
2 => ["x-salada",4.50],
3 => ["x-bacon",5.00],
4 => ["torrada simples",2.00],
5 => ["refrigerante",1.50]
];
[$cod,$qtd] = $input;
$total;
foreach($produtos as $codigo =>[$item, $valor])
{
if ($cod === $codigo) {
$total = $qtd*$valor;
}
}
return outputFormat($total);
}
$input=array_map('intval',explode(" ",trim(fgets(STDIN))));
echo calcValorTotal($input);
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