view compare/tree/random.c @ 25:844c7b5d74ab draft

add random.c
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Mon, 13 Aug 2012 04:35:04 +0900
parents
children 393759114f3a
line wrap: on
line source

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

int main(int argc, char *argv[])
{
	if (argc < 2) {
		printf("usage: ./random num [seed]\n");
		exit(0);
	}
	if (argc > 2) srand((unsigned int)argv[2]);

	int n = atoi(argv[1]);
	int i;
	for (i=0; i<n; i++) {
		printf("%d ",random()%100);
	}
	puts("");

	return 0;
}