stl에서 용기 set류 기초 연산 집합 및 집합 차집합 (2)

2557 단어
다음 코드는 컬렉션에 대한 교차 및 세트 차 연산 테스트입니다.
// stlset2.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <set>
#include <algorithm>
#include <iostream>
#include <iterator>


using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
	set<int> myset1;
	set<int> myset2;
	set<int> myset3;
	set<int> myset4;
	set<int> myset5;
	set<int> myset6;

	printf("myset1: 
"); // 0 1 2 3 4 5 6 7 8 9 pair<set<int>::iterator, bool> insert_pair; for(int i=0; i<10; i++) { insert_pair = myset1.insert(i); } copy(myset1.begin(), myset1.end(), ostream_iterator<int>(cout, " ")); printf("
"); // 5 6 7 8 9 10 11 12 13 14 for(int j=5; j<15;j++) { insert_pair = myset2.insert(j); } printf("myset2:
"); copy(myset2.begin(), myset2.end(), ostream_iterator<int>(cout, " ")); printf("
"); printf("union result myset3:
"); // set_union(myset1.begin(), myset1.end(), myset2.begin(), myset2.end(), inserter(myset3, myset3.begin())); copy(myset3.begin(), myset3.end(), ostream_iterator<int>(cout, " ")); printf("
"); printf("intersection result myset4:
"); // set_intersection(myset1.begin(), myset1.end(), myset2.begin(), myset2.end(), inserter(myset4, myset4.begin())); copy(myset4.begin(), myset4.end(), ostream_iterator<int>(cout, " ")); printf("
"); printf("difference result myset5:
"); // set_difference(myset1.begin(), myset1.end(), myset2.begin(), myset2.end(), inserter(myset5, myset5.begin())); copy(myset5.begin(), myset5.end(), ostream_iterator<int>(cout, " ")); printf("
"); printf("symmetric_difference result myset6:
"); // set_symmetric_difference(myset1.begin(), myset1.end(), myset2.begin(), myset2.end(), inserter(myset6, myset6.begin())); copy(myset6.begin(), myset6.end(), ostream_iterator<int>(cout, " ")); getchar(); return 0; }

좋은 웹페이지 즐겨찾기