public static void main ( String [ ] args ) throws Exception {
  BufferedReader br = new BufferedReader ( new FileReader ( PNAME + ".in" ) ) ;
  PrintStream out = new PrintStream ( PNAME + ".out" ) ;
  Scanner in = new Scanner ( br ) ;
  int TC = in . nextInt ( ) ;
  for ( int tc = 1 ;
  tc <= TC ;
  tc ++ ) {
    int c = in . nextInt ( ) ;
    int n = in . nextInt ( ) ;
    out . println ( "Case #" + tc + ": " + solve ( c , n ) ) ;
  }
  br . close ( ) ;
  out . close ( ) ;
}

public static void main ( String [ ] args ) throws Exception { BufferedReader br = new BufferedReader ( new FileReader ( PNAME + " . in " ) ) ; PrintStream out = new PrintStream ( PNAME + " . out " ) ; Scanner in = new Scanner ( br ) ; int TC = in . nextInt ( ) ; for ( int tc = 1 ; tc <= TC ; tc ++ ) { int c = in . nextInt ( ) ; int n = in . nextInt ( ) ; out . println ( " Case ▁ # " + tc + " : ▁ " + solve ( c , n ) ) ; } br . close ( ) ; out . close ( ) ; }
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