1 template<unsigned N, unsigned M> 2 inline std::shared_ptr<char> strcat(const char (&p1)[N], const char (&p2)[M]) 3 { 4 std::shared_ptr<char> s1(new char[N]); 5 char s2[M]; 6 std::strcpy(s1.get(), p1); 7 std::strcpy(s2, p2); 8 std::strcat(s1.get(), s2); 9 return s1; 10 };
原文：http://www.cnblogs.com/xuaidongstdudyrecording/p/7217186.html