42 lines
704 B
C++
42 lines
704 B
C++
|
#include <bits/stdc++.h>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
void print(deque<T> &dq)
|
||
|
|
{
|
||
|
|
typename deque<T>::iterator it = dq.begin();
|
||
|
|
while (it != dq.end())
|
||
|
|
{
|
||
|
|
cout << *it << " ";
|
||
|
|
it++;
|
||
|
|
}
|
||
|
|
cout << endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
int m[] = {1, 2, 3, 4, 5, 6};
|
||
|
|
deque<int> d1;
|
||
|
|
deque<int> d2(m, m + 6);
|
||
|
|
|
||
|
|
deque<int> d4 = d2; // 拷贝构造函数: deque(const deque &deq)
|
||
|
|
print(d4);
|
||
|
|
|
||
|
|
d1 = d2; // 赋值运算符: deque& operator=(const deque &deq)
|
||
|
|
print(d1);
|
||
|
|
|
||
|
|
print(d2);
|
||
|
|
|
||
|
|
deque<int> d3(10, 1); // 10 个 1
|
||
|
|
print(d3);
|
||
|
|
|
||
|
|
cout << "d5.swap(d2):" << endl;
|
||
|
|
deque<int> d5;
|
||
|
|
d5.swap(d2);
|
||
|
|
print(d5);
|
||
|
|
print(d2);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|