#include <iostream>
#include <windows.h>
#include <math.h>
using namespace std;
char bufrus[256];


char* Rus(const char* str){
	CharToOemA(str,bufrus);
	return bufrus;
}

int main()
{
	cout << Rus("Введи E: ");
	double E,x;
	cin >> E;
	cout << Rus("Введи x: ");
	cin >> x;
	double sinx = x;
	int factr = 3;
	int fact = 1*2*3;

	double xxx = x*x*x;
	while(abs(xxx/fact)>E)
	{
		sinx = sinx + xxx/fact;
		xxx = xxx * x * x;
		fact = fact * (factr+1) * (factr+2);
		factr = factr + 2;
	}
	cout << Rus("ответ ") << sinx;
	cin.get();
	cin.get();
	return 0;
}