有如下程序: #inClude<iostream> using namespace std; Class TestClass {public: virtUal void furll() {cout<<“funlTestclass”;} virtual void fun2() {cout<<“{fun2TestClass”;}}; class TestClassl:public TestClass {void fun() {cout<<“fu
A.fun1TestClass1 fun2TestClass
B.fun1TestClass1 fun2TestClass1
C.fUnlTestClass fun2TestClass
D.funlTe3tClass fun2TestClassl
第1题:
有如下程序: #include<iostream> #include<iomanip> using namespace std; class TestClass{ public; TestClass (){cout<<'A';} TestClass(char C){cout<<c;) ~TestClass (){cout<<'B';} }; int main(){ TestClass p1,*p2; p2=new TestClass('X'); delete p2; return 0; } 执行这个程序的结果是( )。
A.ABX
B.ABXB
C.AXBB
D.AXB
第2题:
有如下程序: #include(iostream) using namespace std; class TestClass{ protected: TestClass(){couti(cout<<‘x’;} TestClass(char c){cout<<c;}}; class TestClassl:publicTestClass{ public: TestClassl(char c){cout<<c;}}; int main(){ Te
A.y
B.yx
C.xy
D.yy
第3题:
有下列程序: #include<iostream> using namespace std; class TestClass { int a; public: TestClass(int x)<a=x;} void show(){cout<<a;} }; class TestClass1:publicTestClass { int b; public: TestCla
A.5
B.1
C.0
D.2
第4题:
有如下程序: #include<iostream>#include<iosream> using namespace std; class BASE{ char c; public; BASE(char n):c(n){} virtual ~ BASE(){cout<<c;} }; class DERIVED; public BASE{ char c; public: DERIVED (char n): BASE (n+1)
A.XY
B.YX
C.X
D.Y
第5题:
有如下程序: #include<iostream> using namespace std; Class TestClass {int a; public: TestClass(int x){a=x;} void show(){cout<<a;}}; class TestClass1:public TestClass {int b; public: TestClass1(int i):TestClass(i+1),b(i){} voi
A.5
B.1
C.0
D.2
第6题: