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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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