1-variant 1-savol

//1-variant 1-savol;
#include "stdafx.h"

#include "iostream"

#include "math.h"

using namespace std;

int _tmain(int argc, _TCHAR* argv[])

{

float a, b, A, S;

cout << "katta asosni kiriting" << '\n';

cin >> a;

cout << "kichik asosni kiriting" << '\n';

cin >> b;

cout << "katta asosdagi burchakni kiriting (gradusda)" << '\n';

cin >> A;

S = (a*a - b*b)*sin(A*3.14159265/180) / (4 * cos(A*3.14159265/180));

cout << S << '\n';

system("Pause");

return 0;

}