Demonstraction of function call

void f2(void){
   printf ("2 \n");
   
}

void f1 (void) {
  printf ("1 \n");
  printf ("1 \n");
  f2 ( );
  printf ("1 \n");
  printf ("1 \n");
}


int main ( )
{
  printf ("\n");
  printf ("\n");
  printf ("\n");
  printf ("\n");
  printf ("\n");
             f1();
  printf ("\n");
  printf ("\n");
  printf ("\n");
  printf ("\n");

    return 0;
}

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Demonstraction of function call : Function « Function « C / ANSI-C

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