#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main(void)
{
	char *fileName = "random.txt";
	srand(time(0));
	setbuf(stdout,NULL);

	FILE *fout =  fopen(fileName,"a");
	if(fout == NULL)exit(-1);
	int i,num;
	for(i = 0 ; i < 100 ; i++)
	{
		num =rand()%100;
		printf("%d ",num);
		fprintf(fout,"%d \n",num);

	}
	fclose(fout);
	FILE *fin = fopen(fileName,"r");
	//int num;
	while(1)
	{

		fscanf( fin,"%d", &num);
		printf("%d\n",num);
		if(feof(fin)) break;

	}
	fclose(fin);

	return 0;
}