Решение задачи If 24

# include <iostream>
# include <windows.h>
# include <cmath>

using namespace std;

int main ()

{
  SetConsoleCP(1251);
  SetConsoleOutputCP(1251);

  double x;
  double f;
  cout << "Введите x: ";
  cin >> x;
  if (x>0) f = 2*sin(x);
   else f = 6-x;  
  cout << "f(x) = " << f << endl; 


  system ("pause");
  return 0;
}

import math

for i in range(-5,6):
    h = i/2 
    x = math.pi * h
    if x > 0:
        y = 2*math.sin(x)
    else:
        y = 6 - x
    print("h = {0} : x = {1:.4f} : f(x) = {2:.4f}".format(h,x,y))
									

program if24;
var
  x: Real;
begin
  Write('Введите x: ');
  Readln (x);
  if X>0  then Writeln('F(x)=',2*sin(x))
  else Writeln('F(x)=',6-x);
end.