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- <?php
- function calc_troco($pago, $conta){
- $nota = array('100', '50', '10', '5', '1');
- $centavos = array('50', '10', '5','1');
- $troco = $pago - $conta;
- $vlr = $troco;
- for($i = 0; $i <= 4; $i++){
- $ct = floor($vlr / $nota[$i]); // calculando a qtde de notas
- if ($ct) {
- $result = $ct. " nota(s) de R$". $nota[$i]." Reais<br>";
- $vlr = $vlr % $nota[$i]; // sobra
- echo $result;
- }
- }
- }
- calc_troco(20, 5);
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