<Edgarden's Code>

目標..好像出現了..
條件..都過左..

//recap..

line 1 while(!... || !...) {
line 2 idle;
line 3 }
line 4
line 5 x = a? b : c

而家似係去了line 5..
但x到底會是b..還是c!?
睇黎要做d野啦..