Taxa_Juros

// Bibliotecas
import 'dart:io';

// Funcao principal
main() {
  // Entrada de dados
  stdout.write("# Taxa de juros: ");
  double tax_jur = double.parse(stdin.readLineSync()!);

  print(divida(tax_jur));
}

String divida(double taxa) {
  // Variaveis
  int lim = 3;
  int mes = 1;
  double acum = 0;
  double val_men;

  while (mes <= lim) {
    // Valor do pagamento
    stdout.write("\n# Deposito mensal: ");
    val_men = double.parse(stdin.readLineSync()!);

    // Calculo
    acum += val_men;
    acum += acum * taxa / 100;
    print("# Mes ($mes): R\$ " + acum.toStringAsFixed(2));

    // Incremento
    mes++;
  }
  return "\n# Total: R\$ " + acum.toStringAsFixed(2);
}