how to find how many times function called in program??without using any counter variable or any parameters???

• #include
  static void (*f)(void);
  void sum(void);
  main()
  {
  void (*p)(void);
  p=sum;
  f=sum;
  (*p)();
  (*p)();
  (*p)();
  printf("%u
  ",f-sum);
  }
  void sum(void)
  {
  f++;
  }
  
• 10 years agoHelpfull: Yes(0) No(0)