?? inserters.cpp
字號:
//: C20:Inserters.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Different types of iterator inserters
#include <iostream>
#include <vector>
#include <deque>
#include <list>
#include <iterator>
using namespace std;
int a[] = { 1, 3, 5, 7, 11, 13, 17, 19, 23 };
template<class Cont>
void frontInsertion(Cont& ci) {
copy(a, a + sizeof(a)/sizeof(int),
front_inserter(ci));
copy(ci.begin(), ci.end(),
ostream_iterator<int>(cout, " "));
cout << endl;
}
template<class Cont>
void backInsertion(Cont& ci) {
copy(a, a + sizeof(a)/sizeof(int),
back_inserter(ci));
copy(ci.begin(), ci.end(),
ostream_iterator<int>(cout, " "));
cout << endl;
}
template<class Cont>
void midInsertion(Cont& ci) {
typename Cont::iterator it = ci.begin();
it++; it++; it++;
copy(a, a + sizeof(a)/(sizeof(int) * 2),
inserter(ci, it));
copy(ci.begin(), ci.end(),
ostream_iterator<int>(cout, " "));
cout << endl;
}
int main() {
deque<int> di;
list<int> li;
vector<int> vi;
// Can't use a front_inserter() with vector
frontInsertion(di);
frontInsertion(li);
di.clear();
li.clear();
backInsertion(vi);
backInsertion(di);
backInsertion(li);
midInsertion(vi);
midInsertion(di);
midInsertion(li);
} ///:~
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -