public static void main ( String [ ] args ) {
  Scanner sn = new Scanner ( System . in ) ;
  int N = sn . nextInt ( ) ;
  int K = sn . nextInt ( ) ;
  if ( N > K ) {
    System . out . println ( nCr ( N + K - 1 , K ) ) ;
    return ;
  }
  int c = K % N ;
  int r = N - c ;
  System . out . println ( nCr ( N , r ) ) ;
}

public static void main ( String [ ] args ) { Scanner sn = new Scanner ( System . in ) ; int N = sn . nextInt ( ) ; int K = sn . nextInt ( ) ; if ( N > K ) { System . out . println ( nCr ( N + K - 1 , K ) ) ; return ; } int c = K % N ; int r = N - c ; System . out . println ( nCr ( N , r ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)) (identifier)))))) (return_statement))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))))