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iterator_vector.cpp
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| // | |
| // iterator.cpp | |
| // CplusplusPractice | |
| // | |
| // Created by masai on 2015/05/22. | |
| // Copyright (c) 2015年 masai. All rights reserved. | |
| // | |
| #include <iostream> | |
| #include <vector> | |
| using namespace std; | |
| template<typename Iter> | |
| void func(Iter begin, Iter end){ | |
| // ++itでポインタを次へ進める | |
| for (Iter it = begin; it != end; ++it){ | |
| // イテレータの要素へのアクセスはポインタの実体を指定 | |
| cout << *it << endl; | |
| } | |
| } | |
| int main(){ | |
| // 配列の定義 | |
| vector<int> int_array; | |
| // サンプルデータを入れる | |
| int_array.push_back(2); | |
| int_array.push_back(4); | |
| int_array.push_back(6); | |
| int_array.push_back(8); | |
| // 要素の書き出し | |
| func(int_array.begin(), int_array.end()); | |
| // 別の型の配列を定義 | |
| vector<double> double_array; | |
| double_array.push_back(.3); | |
| double_array.push_back(.4); | |
| double_array.push_back(.5); | |
| double_array.push_back(.6); | |
| double_array.push_back(.7); | |
| func(double_array.begin(), double_array.end()); | |
| } |
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