how to input chinese?I saw                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              love you, and you don't know it                                                                                                                                                                                                                               mmmxinranwqeqweqweqw  213123sssssssssssssyou know what? wi am  a chinese but i can't put chinese here :( what's up there? you tell #include<io stream>using namespace std. int mian(){int a;cout<<a;return 0;                                                                                                                                     Hello World!                                                                this is from a loveyouer.                                                                                                                                                                                                                                                                                                                        whhhhh                                                                                                                                                                                                                                                                                                                                                                                                                                                         #include<iostream>                                                                  using namespace std;                                                        int main()