setrange.cpp

来自「本课程主要介绍面向对象程序设计的方法和c++语言的基本概念。以c++语言中的面向」· C++ 代码 · 共 40 行

// setrange.cpp
// tests ranges within a set
#pragma warning (disable:4786)  //for set (Microsoft compilers only)
#include <iostream>
#include <set>
#include <string>
using namespace std;

int main()
   {                          // set of string objects
   set<string, less<string> > organic;
                              // iterator to set
   set<string, less<string> >::iterator iter;

   organic.insert("Curine");  // insert organic compounds
   organic.insert("Xanthine");
   organic.insert("Curarine");
   organic.insert("Melamine");
   organic.insert("Cyanimide");
   organic.insert("Phenol");
   organic.insert("Aphrodine");
   organic.insert("Imidazole");
   organic.insert("Cinchonine");
   organic.insert("Palmitamide");
   organic.insert("Cyanimide");

   iter = organic.begin();    // display set
   while( iter != organic.end() )
      cout << *iter++ << '\n';

   string lower, upper;       // display entries in range
   cout << "\nEnter range (example C Czz): ";
   cin >> lower >> upper;
   iter = organic.lower_bound(lower);
   while( iter != organic.upper_bound(upper) )
      cout << *iter++ << '\n';
   return 0;
   }