copy

//STL算法中的copy算法
//STL算法-修改性算法::(for_each.copy.copy.backward.transward.merge,swap_range,fill,fill_n
#include<iostream>
#include<list>
#include<vector>
#include<algorithm>
#include<functional>
#include<iterator>

using namespace std;

int main()
{

	list<int> ilist;
	for (int i = 0; i < 10; ++i)
		ilist.push_back(i);
	for (list<int>::iterator iter = ilist.begin(); iter != ilist.end(); ++iter)
		cout << *iter << " ";
	cout << endl;

	vector<int> ivec(ilist.size()*2);//容量的大小是列表里数据的两倍
	for (vector<int>::iterator iter = ivec.begin(); iter != ivec.end(); ++iter)
		cout << *iter << " ";
	cout << endl;

	copy(ilist.begin(), ilist.end(), ivec.begin());
	for (vector<int>::iterator iter = ivec.begin(); iter != ivec.end(); ++iter)
			cout << *iter << " ";
	cout << endl;

	copy_backward(ilist.begin(), ilist.end(), ivec.end());//先拷贝9，放到最后
		for (vector<int>::iterator iter = ivec.begin(); iter != ivec.end(); ++iter)
			cout << *iter << " ";
	cout << endl;

	cout << endl;
	cout << endl;


	vector<int> ivec1;
	list<int> ilist1;

	for (int i = 1; i < 10; ++i)
		ivec1.push_back(i);
	copy(ivec1.begin(),ivec1.end(),back_inserter(ilist1));//inserter使用
	for (list<int>::iterator iter = ilist1.begin();iter != ilist1.end(); ++iter)
		cout << *iter << " ";
	cout << endl;



	copy(ivec1.begin(), ivec1.end(), ostream_iterator<int>(cout, " "));//拷贝到cout，即显示出来
	cout << endl;
	copy(ivec1.rbegin(), ivec1.rend(), ilist1.begin());//inserter使用
	for (list<int>::iterator iter = ilist1.begin(); iter != ilist1.end(); ++iter)
		cout << *iter << " ";
	cout << endl;

	system("pause");
	return 0;
}

删除线格式

//STL算法中的copy算法
//STL算法-修改性算法::(for_each.copy.copy.backward.transward.merge,swap_range,fill,fill_n
#include<iostream>
#include<list>
#include<vector>
#include<algorithm>
#include<functional>
#include<iterator>

using namespace std;

int main()
{

	//list<int> ilist;
	//for (int i = 0; i < 10; ++i)
	//	ilist.push_back(i);
	//for (list<int>::iterator iter = ilist.begin(); iter != ilist.end(); ++iter)
	//	cout << *iter << " ";
	//cout << endl;
	vector<char> source(10, ',');
	for (int c = 'a'; c <= 'f'; c++)
		source.push_back(c);
	source.insert(source.end(), 10, '-');
	for (vector<char>::iterator iter = source.begin(); iter != source.end(); ++iter)
			cout << *iter << " ";
	cout << endl;
	vector<char> c1(source.begin(), source.end());//c1和source一样
	copy(c1.begin() + 10, c1.begin() + 16, c1.begin() + 7);//拷贝到c1+7里边,同一个容器拷贝，就把source覆盖掉了
	for (vector<char>::iterator iter = c1.begin(); iter != c1.end(); ++iter)
		cout << *iter << " ";
	cout << endl;

	vector<char> c2(source.begin(), source.end());
	copy_backward(c2.begin() + 10, c2.begin() + 16,c2.begin() + 19);//从后往前拷贝
	for (vector<char>::iterator iter = c2.begin(); iter != c2.end(); ++iter)
		cout << *iter << " ";
	cout << endl;
	//copy不能修改数据，如果在复制中改变元素，使用transform（）或者replace__copy

	system("pause");
	return 0;
}