betulin

#include <iostream>

#include <conio.h>
int main ()
{
//cout<<" Hello World ";
int x;
x = 10; //silakan dipikirkan cara input x memakai cin

x = 2 * x;
x = x + 7;
x = 5 * x;
x = x + 5;
x = x + 10;

count <<"x =";
count << x;

getch();
}