logout 출력
전체space_bar7자리로space_bar맞추고space_bar소수space_bar4자리까지space_bar출력
keyboard_return
xspace_bar=space_barspace_bar1.2340
keyboard_return
yspace_bar=space_bar10.3459
keyboard_return
keyboard_return
소수space_bar2자리까지space_bar출력(반올림)
keyboard_return
xspace_bar=space_bar1.23
keyboard_return
yspace_bar=space_bar10.35