______ students in my class like singing very much.
A The number
B The number of
C A number
D A number of
第1题:
下列程序的输出结果是【 】。
include<iostream. h>
class MyClass
{
public:
int number;
void set(int i);
};
int number=3;
void MyClass: :set (int i)
{
number=i;
}
void main( )
{
MyClass my1;
int number=10;
my1.set(5),
cout<<my1, number<<',';
my1.set(number);
cout<<my1.number<<',';
my1.set(: :number);
cout<<my1.number<<'.';
}
第2题:
第3题:
Python语句 print(type(1//2)的输出结果是:_____
A.< class 'int'>
B.< class 'number'>
C.<class 'float'>
D.<class 'double'>
第4题:
有以下程序: #include<iostream> using namespace std; class MyClass { public: MyClass(int n){number=n;} //拷贝构造函数 MyClass(MyClass&other) {number=other.number;} ~MyClass() {} private: int number; }; MyClass fun(MyClass p)
A.5
B.4
C.3
D.2
第5题:
Python语句 print(type(1/2))的输出结果是:______
A.< class 'int'>
B.<class 'number'>
C.<class 'float'>
D.<class 'double>
第6题:
下列哪些标识符是正确的?
A.my_word
B.my$word
C.5myword
D.class