#define _CRT_SECURE_NO_WARNINGS                                                           
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING                                                  
#include <bits/stdc++.h>                                                                           
using namespace std;                                                                                 
int main()                                                                                           
{                                                                                                    
    return 0;                                                                                        
}                                                                                                    
