public static void main ( String [ ] args ) {
  int n = input . nextInt ( ) ;
  int l = input . nextInt ( ) ;
  int r = input . nextInt ( ) ;
  int min = 0 ;
  int max = 0 ;
  int sum = 0 ;
  for ( int i = 1 ;
  i <= l ;
  i ++ ) {
    sum += quite ( i ) ;
  }
  min += sum + ( n - l ) ;
  System . out . print ( min + " " ) ;
  sum = 0 ;
  for ( int i = 1 ;
  i <= r ;
  i ++ ) {
    sum += quite ( i ) ;
  }
  max = sum + ( ( n - r ) * quite ( r ) ) ;
  System . out . println ( max ) ;
}

public static void main ( String [ ] args ) { int n = input . nextInt ( ) ; int l = input . nextInt ( ) ; int r = input . nextInt ( ) ; int min = 0 ; int max = 0 ; int sum = 0 ; for ( int i = 1 ; i <= l ; i ++ ) { sum += quite ( i ) ; } min += sum + ( n - l ) ; System . out . print ( min + " ▁ " ) ; sum = 0 ; for ( int i = 1 ; i <= r ; i ++ ) { sum += quite ( i ) ; } max = sum + ( ( n - r ) * quite ( r ) ) ; System . out . println ( max ) ; }
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