对拍

#include<bits/stdc++.h>
using namespace std;
int main(){
	for(int i=1;;i++){
		system("maker.exe > in.txt");
		printf("Data Ready!\n");
		system("baoli.exe < in.txt > ans.txt");
		printf("Baoli Ready!\n");
		system("std.exe < in.txt > out.txt");
		printf("Std Ready!\n");
		if(system("fc out.txt ans.txt")){
			break;
		}
		printf("AC %d\n",i);
	}
	return 0;
}