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 // Copyright 2005, Google Inc.

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 // A sample program demonstrating using Google C++ testing framework.

 //

 // Author: wan@google.com (Zhanyong Wan)

 #ifndef GTEST_SAMPLES_SAMPLE1_H_

 #define GTEST_SAMPLES_SAMPLE1_H_

 // Returns n! (the factorial of n).  For negative n, n! is defined to be 1.

 int Factorial(int n);

 // Returns true iff n is a prime number.

 bool IsPrime(int n);

 #endif  // GTEST_SAMPLES_SAMPLE1_H_