# include <stdio.h>
# include <stdlib.h>
/** Fortosi dynamikou pinaka apo arxeio **/

int main()
{
	int n=0,i;
	int count=0;
	double x;
	double *vector=NULL;
	char filename[100];
	FILE *fp;
	printf("Doste onoma arxeiou ?\n");
	gets(filename);
	fp=fopen(filename,"r");
	if(fp==NULL)
	{
		printf("To arxeio %s den yparxei i den mporeite na to diabasete \n",filename);
	}
	else
	{
		while(fscanf(fp,"%lf",&x)>0)
		{
			n++;
		}
		fclose(fp);
		vector=(double *)malloc(sizeof(double)*n);
		fp=fopen(filename,"r");
		while(fscanf(fp,"%lf",&x)>0)
		{
			vector[count++]=x;
		}
		for(i=0;i<n;i++)
		{
			printf("%5.2lf\n",vector[i]);
		}
		free(vector);
		fclose(fp);
	}
	return 0;
}