笔记课程考试试题日常

（2401、面向对象程序设计将描述事物的数据与C int*p=newint*p=newint*p=newintint*p=new A DD 7、下列关于构造函数的描述中，正确的是 11、函数的作用是 12、在下列有关静态成员函数的描述中，正确的是 staticCC B ab为重载函数CC DD B 为虚函B TTFFTTTTTTTTTTFF99派生类中，基类的私有成员在派生类中不能直 FFusingnamespacestd;classTest{intn;staticintintp;staticintq;Test(intarg);staticvoiddisp1();voiddisp2();(1) (2)intTest::q=20; Test::Test(intarg){}voidvoidTest::disp2(){cout<<”m=”<<m<<”,q=”<<q<<endl;int{Testobj1(2);return0;}usingnamespacestd;intcount(char{inti,num=0;{ if(isnapl(str[i]))continue;_ } (2)return }int{charreturn0;}Itisvery#include<iostream>#include<iomanip>#include<algorithm>#include<vector>usingnamespacestd;intmain(){ vector<int>::itorpi; *pi++=51;*pi++=61;*pi++=51;*pi++=81;for(pi=A.begin();pi!=A.end();pi++) cout<<*pi<<"";for(pi=A.begin();pi!=A.end();pi++) cout<<*pi<<"";return}2815161515161#include<iostream>usingnamespacestdclassA{virtualvoidfunc(intdata){cout<<"classA:"<<data<<endl;}virtualvoidfunc(char*str){cout<<"classA:"<<str<<endl;}voidfunc(){cout<<"classA"<<endl;}classB:publicvoidfunc(intdata){cout<<"classB:"<<data<<endl;voidfunc(char*str,inti){cout<<"classB:"<<str<<""<<i<<endl;}voidfunc(){cout<<"classB"<<endl;}intmain(intargc,charABb;return}#include<iostream>usingnamespacestd;classCreateAndDestroy{CreateAndDestroy(intvalue,charstr[20]){cout<<"Object"<<memo<<"}cout<<"Object"<<memo<<"destructor}intcharCreateAndDestroyfirst(1,"first");voidcreate(void){CreateAndDestroyfifth(3,"fifth"}intCreateAndDestroy(2,"");return0;}#include<iostream>usingnamespaceclassCRange{intCRange(inti){index=i;classCString{chara[100];intlen;CString(char*s){len=strlen(s);strcpy(a,s);}char&operator[](int if(i>=0&&i<len) returna[i];elsethrowCRange(i);}intDisyHasCatch(CString&s){intfor(j=0;j<20;j++) }catch(CRanger }return}int{CStringinti=DisyHasCatch(S);return0;}(12、 、要求Date有构造函数（带默认参数）、显示属性函数 （带默认参数，同时传递给基类构造函数）、显示属性函数 ()的对象和对象的运算。(8Complex，realimag；Complexc1(5,6),c2(7,8),c3,c4;classclass{int_real;int_imag;Complex(intreal,int{_real=_imag={virtual{}{ }{void{printf("%d+%dj",_real,int{Complexc1(5,6),c2(7,8),c3,c4;c3=c1+c2;c4=c1-c2;#include<iostream>#include<string>using#include<iostream>#include<string>usingnamespacestd;classComplex{doublereal;doubleimag;Complex(doubler=0,doublei=0){real=r;imag=i;}Complexoperator+(Complexc2