现有Ticket类，以下正确的复制构造函数的写法是哪项 A: Ticket(Ticket t); B: Ticket(Ticket *t); C: Ticket(Ticket &t); D: Ticket(Ticket !t);

2022-11-01

现有Ticket类，以下正确的复制构造函数的写法是哪项
A: Ticket(Ticket t);
B: Ticket(Ticket *t);
C: Ticket(Ticket &t);
D: Ticket(Ticket !t);

答案：

C

0
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现有Ticket类，以下正确的复制构造函数的写法是哪项 A: Ticket(Ticket t); B: Ticket(Ticket *t); C: Ticket(Ticket &amp;t); D: Ticket(Ticket !t);