foo.cpp:44:70: error: stray '\241' in program
                                                                      system("pause");、                                                                     return 0;
                                                                      ^
foo.cpp:44:70: error: stray '\242' in program
foo.cpp: In function 'int main()':
foo.cpp:44:84: error: 'system' was not declared in this scope
                                                                      system("pause");、                                                                     return 0;
                                                                                    ^