设有以下类的定义: class Ex { int x; public: void setx(int t=0); }; 若在类外定义成员函数setx(),以下定义形式中正确的是A.void setx(int t){...}B.void Ex: :setx(int t){...}C.Ex: :void setx(int t){...}D.void Ex: :setx(){...}

设有以下类的定义: class Ex { int x; public: void setx(int t=0); }; 若在类外定义成员函数setx(),以下定义形式中正确的是

A.void setx(int t){...}

B.void Ex: :setx(int t){...}

C.Ex: :void setx(int t){...}

D.void Ex: :setx(){...}


相关考题:

设有以下类的定义:class Ex{ int x;public:void setx(int t=0);};若在类外定义成员函数setx( ),以下定义形式中正确的是A.void setx(int t){…}B.void Ex::setx(int t){…}C.Ex::void setx(int t){…}D.void Ex::setx( ){…}

以下函数声明中,存在语法错误的是______ 。A.int AA(int a,int);B.int *BB (int,int);C.void CC (int,int=5);D.void*DD (x,y);

下面程序段中的错误语句是 ______。 class M{ int i; public: void ~AA(int); AA *p; void AA(); void AA(int x){i=x;}; };A.AA *p;B.void ~AA(int);C.void AA(int);D.void AA(int x){i=x;};

以下函数定义的类型符是( )。A)与x类型相同B)void类型C)int类型D)无法确定

设有以下函数:voidfun(intn,char}s){……}则下面对函数指针的定义和赋值均正确的是( )。A.void(*pf)(int,char);pf=fun;B.void+pf( );pf=fun;C.void*pf( );*pf=fun;D.void(*pf)(int,char*);pf=fun;

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00330038003000301585067361821下列程序段执行结果是___________。 x = 1 print(type(x)) x = 1.0 print(type(x)) x = '1.0' print(type(x)A.<class 'int'> <class 'float'> <class 'str'>B.<class 'float'> <class 'int'> <class 'str'>C.<class 'str'> <class 'float'> <class 'int'>D.<class 'str'> <class 'int'> <class 'float'>

下列程序段执行结果是___________。 x = 1 print(type(x)) x = 1.0 print(type(x)) x = '1.0' print(type(x)A.<class 'int'> <class 'float'> <class 'str'>B.<class 'float'> <class 'int'> <class 'str'>C.<class 'str'> <class 'float'> <class 'int'>D.<class 'str'> <class 'int'> <class 'float'>