Language: C C++ D Haskell Lua OCaml PHP Perl Plain Text Python Ruby Scheme Tcl #include <iostream> #include <string> bool check_extention (const std::string& filename) { const char* ext = ".cpp"; return !strcmp(filename.c_str() + filename.length() - strlen(ext), ext); } int main() { std::cerr << check_extention("hoge.cpp") << std::endl; std::cerr << check_extention("hoge.c") << std::endl; return 0; } Private [?] Run code