Решение задачи If 26

#include <stdio.h>

int main(void)
{
   float x;
   printf("x: ");
   scanf ("%f", &x);

   if (x<=0) printf("fx=%f\n",-x);
   else if ((0<x)&(x<2)) printf("fx=%f\n",x*x);
   else printf("fx=%f\n",4.0);

   return 0;
}

for i in range(-2,7):
    x = i / 2
    if x <= 0:
        y = -x
    elif x < 2:
        y = x * x
    else:
        y = 4
    print("x = {0} : f(x) = {1}".format(x,y))
									

program if26;
var
  X: Real;
begin
  Write('Введите X: ');
  Readln (X);
  if X<=0  then Writeln('F(x)=',(-1)*x);
  if (0<x) and (x<2) then Writeln('F(x)=',Sqr(x));
  if x>=2 then Writeln('F(x)=',4);
end.