CPlusPlusThings/practical_exercises/key_exercises/输入输出重载.cpp
Light-City a4d828bb4c update
2020-04-06 00:57:02 +08:00

42 lines
758 B
C++

#include<iostream>
using namespace std;
#include<cstring>
class Sales{
private:
char name[10];
char id[18];
int age;
public:
Sales(char *Name,char *ID,int Age);
friend Sales &operator<<(ostream &os,Sales &s);
friend Sales &operator>>(istream &is,Sales &s);
};
Sales::Sales(char *Name,char *ID,int Age){
strcpy(name,Name);
strcpy(id,ID);
age=Age;
}
Sales &operator<<(ostream&os,Sales &s){
os<<s.name<<"\t"<<s.id<<"\t"<<s.age<<endl;
return s;
}
Sales &operator>>(istream&is,Sales &s){
cout<<"输入雇员的姓名,身份证,年龄:\n";
is>>s.name>>s.id>>s.age;
}
int main(int argc, char const *argv[])
{
Sales s("张三","15611",26);
cout<<s;
cin>>s;
cout<<s;
system("pause");
return 0;
}