deque-size

////////////////////////////////////////
//      2018/04/25 14:32:15
//      deque-size

#include <iostream>
#include <deque>
#include <algorithm>
#include <iterator>
using namespace std;

template<class T>
class Print{
public:
    void operator()(T& t){
        cout << t << " ";
    }
};
//=========================
int main(){
    deque<char> d(5);
    Print<char> print;
    cout << "Size of d = " << d.size() << endl;;
    fill(d.begin(), d.end(), '*');
    for_each(d.begin(),d.end(), print);
    cout << endl;

    for (int i = 0; i < d.size(); i++){
        cout << d[i] << " ";
    }
    cout << endl;

    for (int i = 0; i < 5; i++){
        cout << "Size of d = ";
        for_each(d.begin(),d.end(), print);
        cout << endl;
        d.pop_back();
    }
    return 0;
}


/*
OUTPUT:
    Size of d = 5
    * * * * *
    * * * * *
    Size of d = * * * * *
    Size of d = * * * *
    Size of d = * * *
    Size of d = * *
    Size of d = *
*/ 
posted @ 2018-04-25 14:50  老耗子  阅读(46)  评论(0编辑  收藏  举报