// zadanie_1_XIII.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
using namespace std;


int main()
{
	cout<<"S pomoshju cin/cout:\n";
	double a,b,z,y,razn;
	cout<<endl<<"Vvedite a i b:\n";
	cout<<">>";
	cin>>a>>b;
	y=(sin(a)+cos(2*b-a))/cos(a)-sin(2*b-a);
	z=(1+sin(2*b))/cos(2*b);
	razn=abs(y-z);
	cout<<"\nRaznost="<<razn<<endl;

	cout<<endl<<"S pomoshju scanf/printf:\n";
	
	printf("Vvedite a i b:\n");
	printf(">>");
	scanf("%f, %f", &a, &b);
	y=(sin(a)+cos(2*b-a))/cos(a)-sin(2*b-a);
	z=(1+sin(2*b))/cos(2*b);
	razn=abs(y-z);
	printf("\nRaznost=%f", razn);
	cout<<endl;

	system("pause");
	return 0;
}