c语言STL标准模板库（map）

#include <map>
#include <iostream>
using namespace std;

int main()
{
	map <string,float,less<string> > c;
	c.insert (make_pair("Cafe",7.75));
	c.insert (make_pair("Banana",1.72));
	c.insert (make_pair("Piza",30.69));
	c["Wine"]=15.66;
	map <string,float> :: iterator pos;
	for(pos = c.begin(); pos!=c.end(); pos++)
		cout<<pos->first<<" "<<pos->second<<endl;
	c.clear();
	return 0;
}