#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include "student.h"
#include "stack.h"
#include "list.h"
#include "tree.h"
int main(int argc,char* argv[])
{
	const char * fname=0;
	int res,n3,n2,n1;
	FILE *fp;
	tree a;
	if(!(argc==5)||(n1=atoi(argv[1]))<0||(n2=atoi(argv[2]))<0||(n3=atoi(argv[3]))<0)
	{
		printf("Usage %s<n1><n2><n3><file>\n",argv[0]);
		return 1;
	}
	fname=argv[4];
	if(!(fp=fopen(fname,"r"))) return 2;
	res=a.read(fp,n1,n2,n3);
	if(res!=0){fclose(fp); return 3;}
	fclose(fp);
	a.menu();
	return 0;
}