#include<bits/stdc++.h>
#define int long long
using namespace std;

void gen(ofstream &out){
    /*
        here i just generate test
    */
    int n = 1e5;
    out << n << '\n';
    vector<int> q(n);
    for(int i = n - 1; i >= 0; i--){
        q[i] = rand();
    }
    for(int i = 0; i < n; i++){
        out << q[i] << ' ';
    }
    out.close();
}

/*
    these two paths should go to already compiled exe-files
*/
const string STUPID_EXE = "C:\\Users\\KiKoS\\Desktop\\CB\\Stress\\bin\\Debug\\Stupid.exe";
const string CLEVER_EXE = "C:\\Users\\KiKoS\\Desktop\\CB\\Stress\\bin\\Debug\\Clever.exe";

/*
    I use files to send info between programs. so i use freopen in solutions and ifstreams in stress
    also you can send info using smth like system(kek.exe < test.txt)
*/
const string INPUT = "C:\\Users\\KiKoS\\Desktop\\CB\\Stress\\test.txt";
const string STUPID_OUTPUT = "C:\\Users\\KiKoS\\Desktop\\CB\\Stress\\stupid.txt";
const string CLEVER_OUTPUT = "C:\\Users\\KiKoS\\Desktop\\CB\\Stress\\clever.txt";

signed main(){
    srand(time(0));
    int NUMTEST = 10;
    for(int i = 0; i < NUMTEST; i++){
        cout << i << endl;
        ofstream out(INPUT);
        gen(out);
        system(STUPID_EXE);
        system(CLEVER_EXE);
        string ans1, ans2, tmp;
        ifstream in1(STUPID_OUTPUT);
        ifstream in2(CLEVER_OUTPUT);
        while(in1 >> tmp){
            ans1 += "\n";
            ans1 += tmp;
        }
        in1.close();
        while(in2 >> tmp){
            ans2 += "\n";
            ans2 += tmp;
        }
        if(ans1 != ans2){
            cout << "ERROR";
            /*
                wrong test is now in test.txt
            */
            break;
        }
    }
    return 0;
}