View Compilation Error

0_0_33629526_13543.cpp: In function 'void SetPos1(int, int)':
0_0_33629526_13543.cpp:50:5: error: 'COORD' was not declared in this scope
     COORD pos;
     ^
0_0_33629526_13543.cpp:51:5: error: 'HANDLE' was not declared in this scope
     HANDLE handle;
     ^
0_0_33629526_13543.cpp:52:5: error: 'pos' was not declared in this scope
     pos.X = x;
     ^
0_0_33629526_13543.cpp:54:5: error: 'handle' was not declared in this scope
     handle = GetStdHandle(STD_OUTPUT_HANDLE);    //获取当前窗口句柄
     ^
0_0_33629526_13543.cpp:54:27: error: 'STD_OUTPUT_HANDLE' was not declared in this scope
     handle = GetStdHandle(STD_OUTPUT_HANDLE);    //获取当前窗口句柄
                           ^
0_0_33629526_13543.cpp:54:44: error: 'GetStdHandle' was not declared in this scope
     handle = GetStdHandle(STD_OUTPUT_HANDLE);    //获取当前窗口句柄
                                            ^
0_0_33629526_13543.cpp:55:40: error: 'SetConsoleCursorPosition' was not declared in this scope
     SetConsoleCursorPosition(handle,pos);
                                        ^