// sample11.c
// Bu S.Kotani
// 20101206

int
sub3(int hiki)
{
  int i ;
  
  for ( i=0; i < hiki; i++ ) {
    printf("\t") ;
  }
  
  printf("sub3() hikisuu = %d\n", hiki) ;
  return (hiki*2) ;
}
int
sub2(int hiki)
{
  int modorichi ;
  int i ;

  for ( i=0; i < hiki; i++ ) {
    printf("\t") ;
  }
  printf("sub2() hikisuu = %d\n", hiki) ;

  modorichi = sub3(hiki+1) ;

  for ( i=0; i < hiki; i++ ) {
    printf("\t") ;
  }
  printf("sub2() modorichi = %d\n", modorichi) ;
  return (modorichi*2) ;
}

int
sub1(int hiki)
{
  int modorichi ;
  int i ;

  for ( i=0; i < hiki; i++ ) {
    printf("\t") ;
  }
  printf("sub1() hikisuu = %d\n", hiki) ;
  
  modorichi = sub2(hiki+1) ;
  
  for ( i=0; i < hiki; i++ ) {
    printf("\t") ;
  }
  printf("sub1() modorichi = %d\n", modorichi) ;
  return (modorichi*2) ;
}

int
main()
{
  int hikisuu ;
  int modorichi ;
  
  hikisuu = 1 ;
  printf("before sub1()\n") ;
  modorichi = sub1(hikisuu);
  printf("after  sub1() modorichi = %d\n", modorichi) ;

}