If [red light]
Then “stop at a marked limit line” (A,B)
If [an indication to proceed is shown]
Then
Go(A,B);
else
if[no prohibiting a turn]
then Go(B)
Exception
If [pedestrians lawfully within an adjacent crosswalk]
Then
Yield (B);
End If;
End If;
End If;
If [green light]
Then
If [pedestrians lawfully within an adjacent crosswalk]
Then
Yield(B);
Else
Go (A);
End if;
End If;
非程序員改寫一把,請指教:
所有跟帖:
• 你那個提示是對的,這樣一個條件下麵,就隻會有一個指令了 -慧惠- ♀ (693 bytes) () 03/09/2015 postreply 17:24:45
• 算了,超出俺的理解範圍了,謝謝你的合作。既然已打包,就別再勞神了。 -水中撈月- ♂ (0 bytes) () 03/09/2015 postreply 17:33:12
• 嗯,打包的東西,我也懶得進。不過我明白了,否則堵那兒非把我憋死不可。 -慧惠- ♀ (0 bytes) () 03/09/2015 postreply 17:37:05