C++語(yǔ)言編程案例分析

C++案例分析編寫(xiě)一種學(xué)生姓名構(gòu)造類(lèi)程序#include<iostream.h>classStudent{private:charname[8];intcode;intsex;intage;public:Student(charn[],intc,ints,inta){for(inti=0;i<8;i++)name[i]=n[i];code=c;sex=s;age=a;}voiddisplay(){cout<<"Name:";for(inti=0;i<8;i++)cout<<name[i];cout<<"Code:"<<code<<"sex:"<<((sex==1)?"Male":"Female")<<"age:"<<age<<endl;}};voidmain(){charn1[8]="Tom";Students1(n1,100,1,18);s1.display();}增長(zhǎng)靜態(tài)量#include<iostream.h>classStudent{private:charname[8];intcode;intsex;intage;staticintnumber;public: Student(charn[],intc,ints,inta){for(inti=0;i<8;i++)name[i]=n[i];code=c;sex=s;age=a;number++;}voiddisplay(){cout<<"Name:";for(inti=0;i<8;i++)cout<<name[i];cout<<"Code:"<<code<<"sex:"<<((sex==1)?"Male":"Female")<<"age:"<<age<<endl;}staticintgetNum(){returnnumber;}staticvoiddisp2(Students){cout<<"Name:";for(inti=0;i<8;i++)cout<<[i];cout<<"Code:"<<s.code<<"sex:"<<((s.sex==1)?"Male":"Female")<<"age:"<<s.age<<endl;}};intStudent::number=0;voidmain(){charn1[8]="Tom";Students1(n1,100,1,18);charn2[8]="Kate";Students2(n2,101,2,19);s1.display();Student::disp2(s2);cout<<"Totalnumber:"<<Student::getNum()<<endl;}編寫(xiě)一種個(gè)人信息的程序#include<iostream.h>classCPerson{charname[8];intcode;intsex;intage;public:CPerson(charn[],intc,ints,inta){for(inti=0;i<8;i++)name[i]=n[i];code=c;sex=s;age=a;}voidsetCode(intc){code=c;}intgetCode(){returncode;}voidsetSex(ints){sex=s;}intgetSex(){returnsex;}voidsetAge(inta){age=a;}intgetAge(){returnage;}voidsetName(charn[]){ for(inti=0;i<8;i++)name[i]=n[i];}char*getName(){returnname;}voiddisplay(){cout<<"姓名:";for(inti=0;i<8;i++)cout<<name[i];cout<<"編號(hào):"<<code<<"性別:"<<((sex==1)?"男":"女")<<"年齡:"<<age<<endl;}};classCEmployee:publicCPerson{chardepartment[10]; intsalary;public:CEmployee(charn[],intc,ints,inta,chard[],intsa):CPerson(n,c,s,a){for(inti=0;i<10;i++)department[i]=d[i];salary=sa; }voiddisplay(){CPerson::display();cout<<"部門(mén):";for(inti=0;i<10;i++)cout<<department[i];cout<<"工資"<<salary<<endl;}};voidmain(){charname1[8]="張三";chard1[10]="財(cái)務(wù)部"; CEmployeee1(name1,88888,1,30,d1,);e1.display();}編寫(xiě)年月日#include<iostream.h>classDate{intyear;intmonth;intday;public:Date(inty,intm,intd){year=y;month=m;day=d; }voidsetYear(inty){year=y;}voidsetMonth(intm){month=m;}voidsetDay(intd){day=d;}intgetYear(){returnyear;}intgetMonth(){returnmonth;}intgetDay(){returnday;}voiddisp(){cout<<year<<"/"<<month<<"/"<<day<<endl;}voidadd1day(){if(day==31){if(month==12){year++;month=1;day=1;}else{month++;day=1; }return;}if(day<30&&month!=2){day++;return;}if(month==2){if(day==28)if(year%400==0||year%4==0&&year%100!=0)day++;else{month++;day=1;}elseday++;return;}if(day==30){if(month==1||month==3||month==5||month==7||month==8||month==1