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#include <iostream>
1		#include <iostream>
2
3		using namespace std;
4
5		template<typename T>
6		class Vector
7		{
8		private:
9		T *Array;
10		int Size;
11		int maxSize;
12		public:
13		Vector()
14		{
15		Array = NULL;
16		Size = 0;
17		maxSize = 1;
18		}
19
20		~Vector()
21		{
22		delete[] Array;
23		}
24
25		Vector(int n)
26		{
27		Size = n;
28		Array = new T[n];
29		maxSize = n * 2;
30		}
31
32		Vector(const Vector<T> &Construct)
33		{
34		Array = new T[Construct.maxSize];
35		int i = 0;
36		while(i < Construct.Size)
37		{
38		Array[i] = Construct.Array[i];
39		i++;
40		}
41
42		Size = Construct.Size;
43		maxSize = Construct.maxSize;
44		}
45
46		int Lenght()
47		{
48		return Size;
49		}
50
51		void Push_back(T Value)
52		{
53		if(Size == maxSize)
54		{
55		maxSize = maxSize * 2;
56		T *cashArray = new T[maxSize];
57
58		int i = 0;
59		while(i < Size)
60		{
61		cashArray[i] = Array[i];
62		i++;
63		}
64		delete[] Array;
65
66		Array = cashArray;
67		delete[] cashArray;
68		}
69		Array[Size] = Value;
70		Size++;
71		}
72
73		void Pop_back()
74		{
75		if(Size > 0)
76		{
77		T *cashArray = new T[maxSize];
78
79		int i = 0;
80		while(i < Size-1)
81		{
82		cashArray[i] = Array[i];
83		i++;
84		}
85		delete[] Array;
86	-	else
86	+
87		Array = cashArray;
88	-	return;
88	+
89		Size--;
90		}
91		}
92
93		void Reserve(int border)
94		{
95		T *cashArray = new T[border];
96
97		int i = 0;
98		while(i < border)
99		{
100		cashArray[i] = Array[i];
101		i++;
102		}
103		delete[] Array;
104
105		Array[i] = cashArray[i];
106
107		Size = border;
108		}
109
110		void Resize(int FirstB, int SecondB)
111		{
112		if(FirstB > SecondB) swap(FirstB, SecondB);
113
114		FirstB--;
115		int newSize = SecondB - FirstB;
116		if(Size - SecondB < 0) newSize = Size - FirstB;
117		T *cashArray = new T[newSize];
118
119		int i = 0;
120		while(i < newSize)
121		{
122		cashArray[i] = Array[FirstB];
123		i++;
124		FirstB++;
125		}
126		delete[] Array;
127
128		Array = cashArray;
129
130		Size = newSize;
131		}
132
133		T& operator[](int index)
134		{
135		return Array[index];
136		}
137		};