#include<iostream.h>
#include<math.h>

double f(double x)
{
	return log(x+2);
}

void DieDai(double x, double e)
{
	cout<<'\t'<<"k\t"<<"x\n";
	double y;
	cout<<'\t'<<"0\t"<<x<<'\n';
	for(int k = 1; ; k++)
	{
		y = f(x);
		cout<<'\t'<<k<<'\t'<<y<<'\n';
		if( fabs(y - x) < e )
		{
			cout<<"結(jié)果為:"<<y<<'\n';
			break;
		}
		else
		{
			x=y;
		}
	}
}

void main(void)
{
	double x, e;
	cout<<"輸入初始值:";
	cin>>x;
	cout<<"輸入精度:";
	cin>>e;
	DieDai(x, e);
}