0143919但亚平

来源：互联网发布：中国电网logo知乎编辑：程序博客网时间：2024/04/29 03:01

#include <iostream>using namespace std;class Time {public:void set_time();void show_time();private:                    //成员改为公用的    int hour;    int minute;    int sec;  };void Time::set_time()          //在main函数之前定义 {  cin>>hour;  cin>>minute;  cin>>sec; }void Time::show_time()         //在main函数之前定义 {  cout<<hour<<":"<<minute<<":"<<sec<<endl; }int main(){Time t1;t1.set_time(); t1.show_time(); return 0; }

#include <iostream>using namespace std;class Time  {public:    void set_time(void)     {cin>>hour;      cin>>minute;      cin>>sec;     }    void show_time(void)     {cout<<hour<<":"<<minute<<":"<<sec<<endl;}   private: int hour;     int minute;     int sec;  };Time t;int main() {  t.set_time();  t.show_time();  return 0; }

#include <iostream>using namespace std;class Time  {public:    void set_time(void);    void show_time(void);   private:    int hour;    int minute;    int sec;  };void Time::set_time(void)  {cin>>hour;   cin>>minute;   cin>>sec;  }void Time::show_time(void){cout<<hour<<":"<<minute<<":"<<sec<<endl;}Time t;int main(){ t.set_time();  t.show_time();  return 0;}

//xt2-4-1.cpp(main.cpp)#include <iostream>using namespace std;#include "xt2-4.h"int main(){Student stud; stud.set_value(); stud.display(); return 0;}//xt2-4-2.cpp(即student.cpp)#include "xt2-4.h"                      //在此文件中进行函数的定义#include <iostream>using namespace std;                   //不要漏写此行void Student::display( )              { cout<<"num:"<<num<<endl;  cout<<"name:"<<name<<endl;  cout<<"sex:"<<sex<<endl;}void Student::set_value(){ cin>>num;cin>>name;  cin>>sex;}

//xt2-5-1.cpp(file1.cpp)#include <iostream>#include "xt2-5.h"int main() {Array_max  arrmax;  arrmax.set_value();  arrmax.max_value();  arrmax.show_value();  return 0; }//xt2-5-2.cpp(arraymax.cpp)#include <iostream>using namespace std;#include "xt2-5.h"void Array_max::set_value() { int i;   for (i=0;i<10;i++)     cin>>array[i]; }void Array_max::max_value() {int i;  max=array[0];  for (i=1;i<10;i++)   if(array[i]>max) max=array[i];  }void Array_max::show_value() {cout<<"max="<<max<<endl; }

#include <iostream>using namespace std;class Box{public:  void get_value();  void volume();  void display(); public:  float lengh;  float width;  float height;  float vol;  };void Box::get_value(){ cout<<"please input lengh, width,height:";  cin>>lengh;  cin>>width;  cin>>height;}void Box::volume(){ vol=lengh*width*height;}void Box::display(){ cout<<vol<<endl;}int main(){Box box1,box2,box3; box1.get_value(); box1.volume(); cout<<"volmue of bax1 is "; box1.display(); box2.get_value(); box2.volume(); cout<<"volmue of bax2 is "; box2.display(); box3.get_value(); box3.volume();cout<<"volmue of bax3 is "; box3.display(); return 0;}

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