CPP 复制文件小程序

void Copy_dwm() {

    LPCTSTR File_dwm = "D:\\sample\\cycbot\\Debug\\cycbot.exe";
    LPCTSTR File_dwm_temp;
    char  p[10];
    DWORD File_dwm_temp_d= GetTickCount();
    itoa(File_dwm_temp_d, p, 10);
    char s[10] = "c:\\dwm.";
    char * t;
    t = strcat(s,p);
    File_dwm_temp = t;
    CopyFile(File_dwm,File_dwm_temp,TRUE);

}