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

int rand(int a, int b) {
    return a + rand() % (b - a + 1);
}

void each_test_case(void) {

}

void generate(void){
    int t = 1;
    if (!true) {
        t = rand(1, 10000);
        cout << t << endl;
    }
    while (t--) {
        each_test_case();
    }
}

int main(void) {
    srand(time(0));
    int number_of_files = 2;
    for(int i = 1; i <= number_of_files; ++i) {
        char output[7] = "input_";
        output[6] = i + '0';
        freopen(output, "w", stdout);
        generate();
    }
    return 0;
}