<?php $input_number_100 = trim(fgets(STDIN)); $input_number_25 = trim(fgets(STDIN)); $input_number_1 = trim(fgets(STDIN)); $total = $input_number_100 *100 + $input_number_25 *25 + $input_number_1; $answer_number_total = 0; if($total != 0){ $answer_number_100 = floor($total / 100); $answer_number_25 = floor(($total - $answer_number_100 * 100) / 25); $answer_number_1 = $total - ($answer_number_100 * 100 + $answer_number_25 * 25); $answer_number_total = $answer_number_100 + $answer_number_25 + $answer_number_1; } echo $answer_number_total . "\n";