static void Main(string[] args)
{
vectorint <int> aa = new vectorint <int>();
aa.push(10);
aa.push(20);
aa.push(30);
aa.outstring();
aa.insertat(1, 5);
aa.outstring();
aa.insertat(8, 77);
aa.outstring();
int[] num = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
aa.addrange(2, num);
aa.outstring();
Console.WriteLine($"size : {aa.Count}");
aa.clear();
aa.outstring();
}
static void Main(string[] args)
{
//과제4 : push(), removeat(), clear(), outstring(), removeatsize(stindex, endindex).
//프로그래밍기초_2A_과제4_이름.zip.
//insertat(int p_index, int p_val); aa.insertat()
//addrange(int p_index, int[] p_val);
//count(프로퍼티 방식).
//예외사항 발생.
vectorint aa = new vectorint();
aa.push(10);
aa.push(20);
aa.push(30);
aa.insertat(1, 5); //10, 5, 20, 30;
int[] a = { 1, 2, 3 };
aa.addrange(1, a); //10, 1, 2, 3, 5, 20, 30;
aa.outstring(); //10, 1, 2, 3, 5, 20, 30;
Console.WriteLine("size : {0}", aa.count());
aa.removeat(1); //10, 2, 3, 5, 20, 30;
aa.removeatsize(1, 3); //10, 20, 30;
aa.outstring();
Console.WriteLine("size : {0}", aa.count());
aa.clear();
aa.outstring(); //empty
Console.WriteLine("size : {0}", aa.count());
aa.addrange(0, a);
aa.removeat(4); //error;
aa.removeatsize(1, 3); //error;
aa.outstring(); //1.
}
public static void addrange(this vectorint v, int p_index, int[] p_val)
{
int n = 0;
for (int i = p_index; n < p_val.Length; i++)
{
v.val.Insert(i, p_val[n++]);
v.Size++;
}
}
public static void removeat(this vectorint v, int a)
{
if (v.count() <= a)
{
Console.WriteLine("error");
return;
}
v.val.RemoveAt(a);
v.Size--;
}
public static void outstring(this vectorint v)
{
if (v.size == 0)
{
Console.WriteLine("empty");
return;
}
string sum = v.val[0].ToString();
for (int i = 1; i < v.size; i++)
{
sum = sum + " " + v.val[i].ToString();
}
Console.WriteLine("{0}", sum);
}
public static void removeatsize(this vectorint v, int stindex, int endindex)
{
int n = stindex;
int size = v.count();
for (int i = stindex; n <= endindex; n++)
{
if (size <= n)
{
Console.WriteLine("index {0} error", n);
return;
}
v.val.RemoveAt(i);
v.Size--;
}
}
static void Main(string[] args)
{
//과제 1.
string tempstr = null;
string tempstr2 = "";
bool isflag1 = tempstr.isempty(); //true나 false 호출.
bool isflag2 = tempstr2.isempty(); //true나 false 호출.
Console.WriteLine("tempstr = {0}", isflag1);
Console.WriteLine("tempstr2 = {0}\n", isflag2);
//과제 2.
vectorint aa = new vectorint();
aa.push(10);
aa.push(20);
aa.push(30);
aa.outstring(); //10, 20, 30
aa.removeat(1);
aa.outstring(); //10, 30
aa.clear();
aa.outstring(); //empty
}
public static void clear(this vectorint v)
{
v.val.Clear();
v.size = 0;
}
public static void removeat(this vectorint v, int a)
{
v.val.RemoveAt(a);
v.size--;
}
public static void push(this vectorint v, int a)
{
v.val.Add(a);
v.size++;
}
public static void insertat(this vectorint v, int p_index, int p_val)
{
v.val.Insert(p_index, p_val);
v.Size++;
}
public static int count(this vectorint v)
{
return(v.Size);
}
