include[HTML_REMOVED]

int main()
{
double salary,taxes;
scanf(“%lf”, &salary);
if (salary<= 2000)
{
printf(“Isento\n”);
return 0;
}
else if (salary > 2000 && salary <= 3000)
{
taxes = (salary - 2000) * 0.08;
}
else if (salary > 3000 && salary <= 4500)
{
taxes += 80;
taxes += (salary - 3000) * 0.18;
}
else if (salary > 4500)
{
taxes += 80;
taxes += 1500 * 0.18;
taxes += (salary - 4500) * 0.28;
}
printf(“R$ %.2f\n”, taxes);
return 0;
}