C++ How to get Current Directory in Linux/Windows

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C++ How to get Current Directory in Linux/Windows

#include <stdio.h>

#ifdef WINDOWS
#include <direct.h>
#define GetCurrentDir _getcwd
#else
#include <unistd.h>
#define GetCurrentDir getcwd
#endif
#include<iostream>
 
std::string GetCurrentWorkingDir( void ) {
  char buff[FILENAME_MAX];
  GetCurrentDir( buff, FILENAME_MAX );
  std::string current_working_dir(buff);
  return current_working_dir;
}
 
int main(){
  std::cout << GetCurrentWorkingDir() << std::endl;
  return 1;
}

Output

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