c++程序设计与问题求解习题与答案

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1、课号课程名称程序设计与问题求解适用班级（专业）考试时间120分钟座位号学号姓名题号一二三四五六七八成绩满分501040得分评卷人一、阅读程序，写出程序运行结果（每题10分,5题共50分）1.简单的类定义#include#includeusingnamespacestd;#includeusingnamespacestd;classMyClass{intm;public:staticintn;MyClass(){m=0;}voidsetvalue(){m++;n++;}voidoutput(){cout<<"m="<

2、,n="<classTc{private:intA,B;public:Tc(inta=1,intb=2);9intAcout(){returnA;}intBcout(){returnB;}};Tc::Tc(inta,intb){A=a;B=b;}voidmain(){Tcc1,c2(5),c3(10,

3、20);cout<<"c1:("<usingnamespacestd;classMySub{private:intx,y;public:MySub(inta,intb):x(a),y(b){cout<<"调用构造函数1."<

4、ub(MySub&p){x=p.x;y=p.y;cout<<"调用构造函数2."<#includeusingnamespacestd;classstrtype{public:strtype(char*ptr);~strtype();voidshow(

5、);private:char*p;intlen;};strtype::strtype(char*ptr){len=strlen(ptr);p=newchar[len+1];if(!p){cout<<"Allocationerror";exit(1);}cout<<"Creatingstring"<

6、()9{strtypes1("westudynewanddelete");s1.show();}5．运算符重载#include#includeusingnamespacestd;#includeusingnamespacestd;classcomplex{intreal;intimag;public:complex(intr=0,inti=0):real(r),imag(i){}voidshow(){cout<

7、=(complex&c){real+=c.real;imag+=c.imag;returnc;}complex&operator-=(complex&c){real-=c.real;imag-=c.imag;returnc;}friendcomplex&operator--(complex&);friendcomplex&operator++(complex&);};complex&operator--(complex&c){c.real--;c.imag--;returnc;}