1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef TOOLS_CLANG_TRANSLATION_UNIT_TEST_FILES_TEST_H_ 6 #define TOOLS_CLANG_TRANSLATION_UNIT_TEST_FILES_TEST_H_ 7 8 #include "binomial.h" 9 10 // Number of ways to distribute n items of the same thing to k persons; each 11 // person should get at least one item. calculateNumberOfWaysToDistributeNItemsAmongKPersons(int n,int k)12int calculateNumberOfWaysToDistributeNItemsAmongKPersons(int n, int k) { 13 return binomial(n - 1, k - 1); 14 } 15 16 #endif // TOOLS_CLANG_TRANSLATION_UNIT_TEST_FILES_TEST_H_ 17