text: #ifndef MODEL_H_INCLUDED
  #define MODEL_H_INCLUDED
  
  #include <stdint.h>
  
  
  /**
  *Main structure
  **/
  typedef struct person {
  
      int  dni;
      char name[100];
      char mail[100];
  
  }person;
  
  
  /**
  *Structures will be used to time measurent
  **/
  typedef uint8_t BYTE;
  typedef uint32_t DWORD;
  typedef int32_t LONG;
  typedef int64_t LONGLONG;
  
  typedef union _LARGE_INTEGER {
    struct {
      DWORD LowPart;
      LONG  HighPart;
    };
    struct {
      DWORD LowPart;
      LONG  HighPart;
    } u;
    LONGLONG QuadPart;
  } LARGE_INTEGER, *PLARGE_INTEGER;
  
  #endif // MODEL_H_INCLUDED
  