#include <fstream.h>
#include <iostream.h>
class Signal
{
public:
	float *m;
	int nb;
	void Initialize(int size)
	{
		nb=size;
		m=new float[nb];
	}
	void Read(char *filename)
	{
		int i;
		ifstream in(filename);
		for(i=0;i<nb;i++)
		{
			in>>m[i];
		}
	}
	void Write(char *filename)
	{
		int i;
		ofstream out(filename);
		for(i=0;i<nb;i++)
		{
			out<<m[i]<<endl;
		}
	}

};

void main()
{
	Signal s;
	s.Initialize(128);
	s.Read("x.txt");
	s.Write("y.txt");
}