#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int main(int argc, char **argv) {
  char buf[1024];

  if(!getcwd(buf, sizeof(buf))) {
    perror("Error getting current directory");
    return EXIT_FAILURE;
  }

  puts(buf);
  return 0;
}