/** Programma pou diabazei olous tous dekadikous
 se ena arxeio kai tous fortonei se enan pinaka **/
# include <stdio.h>
# define MAXSIZE 10

void printArray(double x[],int n)
{	
	int i;
	for(i=0;i<n;i++)
		printf("%lf ",x[i]);
	printf("\n");
}

int main()
{
	double x;
	int icount=0;
	double a[MAXSIZE];
	FILE *fp=fopen("numbers.txt","r");
	if(!fp)
	{
		fp=fopen("numbers.txt","w");
		do
		{
			printf("Doste enan arithmo na mpei sto arxeio. Doste <0 gia telos \n");
			scanf("%lf",&x);
			fprintf(fp,"%lf\n",x);
		}while(x>=0);
		fclose(fp);
		fp=fopen("numbers.txt","r");
	}
	while(fscanf(fp,"%lf",&x)>0)
	{
		if(icount<MAXSIZE) 
		{
			a[icount]=x;
			icount++;
		}
	}
	fclose(fp);
	printArray(a,icount);
	return 0;
}