C++pairの使い方



/* pair        */

/*
pair                 ,             
    :

struct pair{
	typeName1 first;
	typeName2 second;
} 

pair    
   #include using namespace std;
  :map        utility   

pair  name; 
pair  p;
pair  p("haha", 5);//        

  :
      pair     
1.         ,              
pair("haha", 5); 
2.  make_pair   
make_pair("haha", 5);
*/ 

/*pair       */

#include
#include
#include


using namespace std;


int main()
{
	pair p;
	p.first = "haha";
	p.second = 5;
	cout<< p.first<< p.second<("heihei", 555);
	cout<< p.first< >=    ,       first   
    ,   first       second     
    : 
*/

/*#include
#include

using namespace std;

int main()
{
	pairp1(5, 10);
	pairp2(5, 15);	
	pairp3(10, 5);
	if(p1 < p3)printf("p1 < p3
"); if(p1 <= p3)printf("p1 <= p3
"); if(p1 < p2)printf("p1 < p2
"); return 0; }