重载“
A: ostream &operato
B: istream &operato
C: ostream &operato
D: istream &operato
A: ostream &operato
B: istream &operato
C: ostream &operato
D: istream &operato
举一反三
- DAO指的是:() A: Data Access Objects B: Delete Access Objects C: Date Access Operato D: Date Access Objects
- cin是( )的一个对象,处理标准输入。 A: istream B: ostream C: fstream D: iostream
- Excuse me, sir. Could you please tell me what number I should dial to get the _______. A: throat B: verse C: conducto D: operato
- 输入输出格式控制是在哪个头文件中定义的? A: iostream B: iomanip C: istream D: ostream
- 以下关于ios的叙述中正确的是()。 A: 它是istream类和ostream类的虚基类 B: 它只是istream类的虚基类 C: 它只是ostream类的虚基类 D: 它是iostream类的虚基类