See More

/* * ===================================================================================== * * Filename: String.cpp * * Description: * * Version: 1.0 * Created: 2017年03月02日 16时25分04秒 * Last Modified: 2018-11-02 13:54:20 * Revision: none * Compiler: gcc * * Author: zt (), * Organization: * * ===================================================================================== */ #include #include #include #include #include #include #include int main ( int argc, char* argv[] ) { ( void ) argc; ( void ) argv; std::string str = "FILENAMEJKLMNOPQskkk"; std::size_t fd = str.find ( "Q" ); std::size_t rfd = str.rfind ( "Q" ); printf ( "fd=%ld rfd=%ld sz=%ld\n", fd, rfd, str.size() ); str.erase(fd); std::cout<