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// 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;
}