#include <stdio.h>

#include <objc/Object.h>

#include "graph.h"

int main(int argc, char **argv)
{
	id graph;
	int x,y;
	char buf[20];
	graph = [Graph new];
	while(fgets(buf,20,stdin)) {
		sscanf(buf,"%i %i",&x,&y);
		[graph add:x :y];
	}
	[graph draw];
	[graph free];
	return 0;
}