多题目
第1题 单选
①处应填( )
A.
image[r][c] == prev_color
B.
image[r][c] != prev_color
C.
image[r][c] == new_color
D.
image[r][c] != new_color
第2题 单选
②处应填( )
A.
image[cur.r+1][cur.c] = new_color
B.
image[cur.r][cur.c] = new_color
C.
image[cur.r][cur.c+1] = new_color
D.
image[cur.r][cur.c] = prev_color
第3题 单选
③处应填( )
A.
Point(pt.r, pt.c)
B.
Point(pt.r, pt.c+1)
C.
Point(pt.r+1, pt.c)
D.
Point(pt.r+1, pt.c+1)
第4题 单选
④处应填( )
A.
prev_color = image[p.r][p.c]
B.
new_color = image[p.r][p.c]
C.
image[p.r][p.c] = prev_color
D.
image[p.r][p.c] = new_color
第5题 单选
⑤处应填( )
A.
queue.push(p)
B.
queue.push(pt)
C.
queue.push(cur)
D.
queue.push(Point(ROWS,COLS))
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