include stdafx include math include iostream using namespace std doubl

#include "stdafx.h" 
#include "math.h" 
#include <iostream> 
 
using namespace std; 
 
double cos_our (double x, double eps) 
{  
	double func=x; 
	double a = x;
    double q=100.0;

	int i=1; 
	int m=1; 
	 
	while( abs(func-q) >= eps) 
	{  q=func;
         m++; 
	     i++;
		 a*=x; 
	 func+=pow(-1,m-1)*a/i; 
 	} 
 
	return func; 
} 
 
void main() 
{   
   double x, eps; 
   cin>>x; 
   cin>>eps; 

if ((x>-1) && (x<=1)) cout<<log(1+x)<<'\t'<<cos_our(x,eps); 
 else cout<<"otstan Guzhov";
   
}