text: /*
   * utils.h
   *
   */
  
  #ifndef INCLUDE_UTILS_H_
  #define INCLUDE_UTILS_H_
  
  using namespace std;
  
  #include <iostream>
  #define cout \
      cout << std::time(nullptr) << ": " << __FILENAME__ << ":" << __func__ << ":" << __LINE__ << ": "
  
  #endif /* INCLUDE_UTILS_H_ */
  