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#include <iostream>
#include <cstring>
using namespace std;
class bijiao
{
private:
char * riqi1;
char * riqi2;
public:
void get_char();
int operator < (char * riqi1,char * riqi2);
int operator > (char * riqi1,char * riqi2);
int operator = (char * riqi1,char * riqi2);
void display();
};
void bijiao::get_char()
{
gets(riqi1);
gets(riqi2);
}
int bijiao::operator < (char * riqi1,char * riqi2)
{
if(strcmp(riqi1,riqi2)==-1)
return 1;
else
return 0;
}
int bijiao::operator > (char * riqi1,char * riqi2)
{
return strcmp(riqi1,riqi2);
}
int bijiao::operator = (char * riqi1,char * riqi2)
{
if(strcmp(riqi1,riqi2)==0)
return 1;
else
return 0;
}
void bijiao::display()
{
if(riqi1>riqi2)
cout<<riqi1<<"<"<<riqi2<<endl;
else if(riqi1=riqi2)
cout<<riqi1<<"="<<riqi2<<endl;
else
cout<<riqi1<<">"<<riqi2<<endl;
}
void main()
{
bijiao a;
a.get_char();
a.display();
}
#include <iostream>
#include <cstring>
using namespace std;
class bijiao
{
private:
char riqi1[100];
// char * riqi2;
public:
void get_char();
int operator <(const char* riqi2);
int operator >(const char* riqi2);
int operator ==(const char* riqi2);
void display(const char* riqi2);
};
void bijiao::get_char()
{
gets(riqi1);
/* gets(riqi2);*/
}
int bijiao::operator < (const char* riqi2)
{
if(strcmp(riqi1,riqi2)==-1)
return 1;
else
return 0;
}
int bijiao::operator > (const char* riqi2)
{
return strcmp(riqi1,riqi2);
}
int bijiao::operator ==(const char* riqi2)
{
if(strcmp(riqi1,riqi2)==0)
return 1;
else
return 0;
}
void bijiao::display(const char* riqi2)
{
if(riqi1>riqi2)
cout<<riqi1<<"<"<<riqi2<<endl;
else if(riqi1==riqi2)
cout<<riqi1<<"="<<riqi2<<endl;
else
cout<<riqi1<<">"<<riqi2<<endl;
}
void main()
{
bijiao a;
char tmp[]="abcdefg";
a.get_char();
a.display(tmp);
}