Windows C programming - Simulate a Mouse Click

Simulate a Mouse Click in Windows using native C programming:

Includes

#include 
#include 
#include 
</pre>

Code
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	INPUT    Input={0};
        // left down
        Input.type      = INPUT_MOUSE;
        Input.mi.dwFlags  = MOUSEEVENTF_LEFTDOWN;
        ::SendInput(1,&Input,sizeof(INPUT));

        Sleep(10);
        // left up
        ::ZeroMemory(&Input,sizeof(INPUT));
        Input.type      = INPUT_MOUSE;
        Input.mi.dwFlags  = MOUSEEVENTF_LEFTUP;
        ::SendInput(1,&Input,sizeof(INPUT));