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    caixa_eletronico.dart
  
        
  
    
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  | class CaixaEletronico { | |
| List<int> notasDisponiveis = []; | |
| Map<int, int> notasSacadas = {}; | |
| CaixaEletronico(this.notasDisponiveis); | |
| Map<int, int> sacar(valorSolicitado) { | |
| this.notasDisponiveis.forEach((valorDisponivel) { | |
| int quantidadeNota = 0; | |
| while (valorSolicitado >= valorDisponivel) { | |
| quantidadeNota++; | |
| valorSolicitado -= valorDisponivel; | |
| notasSacadas[valorDisponivel] = quantidadeNota; | |
| } | |
| }); | |
| return notasSacadas; | |
| } | |
| } | |
| void main() { | |
| print(CaixaEletronico([100, 50, 20, 10]).sacar(1470)); | |
| } | 
  
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