打卡

#include <iostream>

using namespace std;
double salary;
int percent;

int main(void) {
  cin >> salary;
  if (salary >= 0 and salary <= 400)          percent = 15;
  else if (salary > 400  and  salary <= 800)  percent = 12;
  else if (salary > 800  and  salary <= 1200) percent = 10;
  else if (salary > 1200 and  salary <= 2000) percent = 7;
  else                                        percent = 4;

  double new_salary = salary + salary * (static_cast<double>(percent) / 100); 
  printf("Novo salario: %.2f\n", new_salary);
  printf("Reajuste ganho: %.2f\n", new_salary - salary);
  printf("Em percentual: %d %\n", percent);
}