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

#define LIMIT 999
#define BUF_LIM 512

int main(void){
	FILE* f = fopen("nombres.txt", "w");
	int r;
	char* buffer = (char*) malloc(BUF_LIM*sizeof(char));

	if(f!=NULL){
		for(int i=0; i<LIMIT; i++){
			r = rand();
			if(r<0){
				printf("%d\n", r);
			}
			sprintf(buffer,"%d\n",r);
			fputs(buffer, f);
		}	
	}

	fclose(f);
	free(buffer);

	return EXIT_SUCCESS;
}