Còn đại học thì mình chưa được học lên chưa biết @_^
**C++
1: Mảng 1 Chiều Số Nguyên
Mã:
namespace Mang1Chieu
{
class Mang1ChieuSoNguyen
{
static void NhapMang(out int[] a, out int n)
{
Console.Write("Nhap vao so phan tu mang: ");
n = int.Parse(Console.ReadLine());
a = new int[n];// cap nhat vung nho n phan tu
for (int i = 0; i < n; i++)
{
Console.Write("Nhap vao phan tu thu "+i+": ");
a[i] = int.Parse(Console.ReadLine());
}
}
static void NhapRanDom(out int[] a, out int n)
{
Random R = new Random();
n = R.Next(1, 20);
a = new int[n];
for (int i = 0; i < n; i++)
{
a[i] = R.Next(100);
}
}
static void Xuat(int[] a, int n)
{
for (int i = 0; i < n; i++)
{
Console.Write(a[i]+ " ");
}
Console.WriteLine();
}
static void Main(string[] args)
{
int n;
int[] a;
NhapMang(out a, out n);
Console.Write("Mang la: ");
Xuat(a, n);
NhapRanDom(out a,out n);
Console.Write("Mang RanDom la: ");
Xuat(a, n);
}
}
}
1: Tính Chu Vi Diện Tích HCN
Mã:
namespace ChuVivaDienTichHCN
{
class CHCN
{
uint Dai, Rong;
public void Nhap()
{
Console.Write("Nhap vao chieu dai HCN: ");
Dai = uint.Parse(Console.ReadLine());
Console.Write("Nhap vao chieu rong HCN: ");
Rong = uint.Parse(Console.ReadLine());
}
public void Xuat()
{
Console.WriteLine("|--> HCN "+"(" + Dai + "," + Rong + ")");
}
public static CHCN operator++ (CHCN h)
{
CHCN h1 = new CHCN();
h1.Dai = h.Dai++;
h1.Rong = h.Rong++;
return h;
}
public CHCN() { }
public CHCN(uint Dai, uint Rong)
{
this.Dai = Dai;
this.Rong = Rong;
}
//public CHCN (CHCN HCN)
//{
// Dai=HCN.Dai;
// Rong=HCN.Rong;
//}
public double S()
{
double S;
S = Dai * Rong;
return S;
}
public static bool operator >(CHCN a, CHCN b)
{
double S1 = a.S();
double S2 = b.S();
if (S1 > S2)
return true;
return false;
}
public static bool operator <(CHCN a, CHCN b)
{
double S1 = a.S();
double S2 = b.S();
if (S1 < S2)
return true;
return false;
}
public override string ToString()
{
string s = "HCN :" + "(" + Dai + "," + Rong + ")";
return s;
}
}
}
namespace ChuVivaDienTichHCN
{
class Program
{
static void Main(string[] args)
{
CHCN h1 = new CHCN();
//pt mac dinh
h1.Nhap();
h1.Xuat();
h1++;
Console.Write("HCN Sau Khi Tang ");
h1.Xuat();
CHCN h2 = new CHCN(4,6);
Console.Write("HCN Pt2: ");
h2.Xuat();
if (h1 > h2)
Console.Write("{0} > {1}", h1, h2);
else
Console.Write("{0} <= {1}",h1,h2);
}
}
}
Mã:
namespace chaychu
{
class Program
{
static void Main(string[] args)
{
Console.Write("Nhap chuoi can chay: ");
string str = Console.ReadLine();
int x = 0;
int y = str.Length;
while (Console.KeyAvailable != true)
{
if (x + y == 80)
{
x = 0;
}
Console.Clear();
Console.ForegroundColor = ConsoleColor.Red;
Console.SetCursorPosition(x++, 0);
Console.Write(str);
//Console.SetCursorPosition(80 - x - y, 0);
//Console.Write(str);
//x++;
////while (!Console.KeyAvailable)
//{
// DateTime d = DateTime.Now;
// Console.SetCursorPosition(5, 10);
// Console.Write("{0:00}:{1:00}:{2:00}", d.Hour, d.Minute, d.Second);
// Thread.Sleep(100); //using System.Threading;
// Console.Clear();
//}
Thread.Sleep(80);
}
}
}
}
Mã:
namespace BanChu
{
class CDIEM
{
private int x;
private int y;
public char c;
public CDIEM()
{
}
public CDIEM(int xx, int yy, char cc)
{
x = xx;
y = yy;
c = cc;
}
public bool KiemTraX(int xx)
{
if (xx <= 0 || xx >= Console.WindowWidth)
{
return false;
}
return true;
}
public bool KiemTraY(int yy)
{
if (yy <= 0 || yy >= Console.WindowHeight)
{
return false;
}
return true;
}
public void DichPhai(int k)
{
x += k;
}
public void DichTrai(int k)
{
x -= k;
}
public void DichLen(int k)
{
y -= k;
}
public void DichXuong(int k)
{
y += k;
}
public void Xuat()
{
Console.SetCursorPosition(x, y);
Console.Write(c);
}
public void Xoa()
{
Console.Clear();
}
public float KhoangCach(CDIEM M)
{
return 0;
}
public int KhoangCachX()
{
return x;
}
public int KhoangCachY()
{
return y;
}
}
}
namespace BanChu
{
class Program
{
static ArrayList list = new ArrayList();
static Random rnd = new Random();
static int TOCDO = 500;
static void Main(string[] args)
{
Console.CursorVisible = false;
do
{
NhanPhimBam();
TaoChu();
RoiChu();
Thread.Sleep(TOCDO);
} while (KiemTraTiepTuc());
}
static void RoiChu()
{
Console.Clear();
for (int i = 0; i < list.Count; i++)
{
((CDIEM)list[i]).DichXuong(1);
((CDIEM)list[i]).Xuat();
}
}
static void TaoChu()
{
char c;
//do
//{
// c = (char)(rnd.Next(65, 90));
//} while(KiemTraChuTonTai(c));
c = (char)(rnd.Next(65, 90));
list.Add(new CDIEM(rnd.Next(1, Console.WindowWidth - 1), 0, c));
}
static bool KiemTraTiepTuc()
{
if (((CDIEM)list[0]).KhoangCachY() > Console.WindowHeight)
return false;
return true;
}
static void NhanPhimBam()
{
while (Console.KeyAvailable)
{
char cc = Console.ReadKey(true).KeyChar;
for (int i = 0; i < list.Count; i++)
{
if (((CDIEM)list[i]).c == cc)
{
list.RemoveAt(i);
}
}
}
}
}
}
Mã:
namespace lopdiem
{
class CDiem
{
private int x, y;
char Ten;
public void Nhap()
{
do
{
Console.Write("Nhap vao x: ");
x = int.Parse(Console.ReadLine());
Console.Write("Nhap vao y: ");
y = int.Parse(Console.ReadLine());
Console.Write("Nhap ten diem: ");
Ten = char.Parse(Console.ReadLine());
Ten = char.ToUpper(Ten);
} while (x > Console.WindowWidth || y > Console.WindowHeight);
}
public CDiem (int x, int y, char Ten)
{
this.x = x; this.y = y; this.Ten = Ten;
}
public CDiem()
{ }
public CDiem(CDiem cd)
{
x = cd.x; y = cd.y; Ten = cd.Ten;
}
public int X
{
get { return x; }
set { x=value ;}
}
public int Y
{
get { return y; }
set { y = value; }
}
public char TEN
{
get { return Ten; }
set { Ten = value; }
}
public bool Ktra()
{
if (x >= 0 && x <= Console.WindowWidth && y >= 0 && y <= Console.WindowHeight)
return true;
return false;
}
public double Khoangcach(CDiem cd)
{
double q = Math.Sqrt((x - cd.x) * (x - cd.x) + (y - cd.y) * (y - cd.y));
return q;
}
public void Xuat()
{
//Console.Clear();
//Console.SetCursorPosition(x,y);
//Console.Write("*");
Console.WriteLine("Diem 1: " + Ten + "(" + x + "," + y + ")");
//Console.WriteLine("Diem 2: " + Ten1 + "(" + x1 + "," + y1 + ")");
}
namespace lopdiem
{
class Program
{
static void Main(string[] args)
{
CDiem cd = new CDiem();
cd.Nhap();
cd.Xuat();
CDiem cd1 = new CDiem(4,6,'H');
cd1.Xuat();
double p= cd.Khoangcach(cd1);
Console.Write("Khoang cach la: " + p);
//Console.WriteLine("Phuong thuc thu 1: ");
//CDiem cd = new CDiem();
//cd.Nhap();
//cd.Xuat();
//Console.ReadLine();
//Console.WriteLine("Phuong thuc thu 2: ");
//CDiem cd1 = new CDiem(15, 5, 'G');
//cd1.Xuat();
//Console.ReadLine();
//Console.WriteLine("Phuong thuc thu 3: ");
//CDiem cd2 = new CDiem(cd);
//cd2.Xuat();
//cd.X = 2;
//cd.Y = 9;
//cd.TEN='A';
//cd.Xuat();
}
}
}
Mã:
namespace BSCNNUSCLN{
class Program
{
static void Nhap(out int a, out int b)
{
Console.WriteLine("Nhap so a: ");
a = int.Parse(Console.ReadLine());
Console.WriteLine("Nhap so b: ");
b = int.Parse(Console.ReadLine());
}
static int USCLN(int a, int b)
{
if (a < 0) a=Math.Abs(a);
if (b < 0) b=Math.Abs(b);
if (a == 0 || b == 0)
return a + b;
while (a != b)
{
if (a > b)
a -= b;
else
b -= a;
}
return a;
}
static int BSCNN(int a, int b)
{
int Bs= (a * b) / USCLN(a, b);
return Bs;
}
static void Main(string[] args)
{
int a, b;
Nhap(out a, out b);
int Us = USCLN(a, b);
int Bs = BSCNN(a, b);
Console.WriteLine("Uoc so chung lon nhat la: " + Us);
Console.WriteLine("Boi so chung nho nhat la: " + Bs);
}
}
}
Mã:
namespace KTraNTN
{
class Program
{
static void Nhap(out sbyte ng, out sbyte th, out int nam)
{
Console.WriteLine("Nhap vao ngay: ");
ng = sbyte.Parse(Console.ReadLine());
Console.WriteLine("Nhap vao thang: ");
th = sbyte.Parse(Console.ReadLine());
Console.WriteLine("Nhap vao nam: ");
nam = int.Parse(Console.ReadLine());
}
static bool Namnhuan(int nam)
{
if ((nam % 4 == 0 && nam % 100 != 0) || (nam % 400 == 0))
return true;
return false;
}
static bool KThople(sbyte ng, sbyte th, int nam)
{
if (nam > 0 && th > 0 && th < 13 && ng > 0 && ng <= Ngaymax(th, nam))
return true;
return false;
}
static sbyte Ngaymax(sbyte th, int nam)
{
if (th == 1 || th == 3 || th == 5 || th == 8 || th == 7||th==10||th==12)
{
return 31;
}
if (th==4||th==6||th==9||th==11)
{
return 30;
}
if (th==2)
{
if(Namnhuan(nam)==true)
return 29;
return 28;
}
return 0;
}
static void Xuat(sbyte ng, sbyte th, int nam)
{
Console.WriteLine("Ngay " + ng + " thang " + th + " nam " + nam);
}
static void Main(string[] args)
{
sbyte ng, th;
int nam;
Nhap(out ng, out th, out nam);
Console.WriteLine("Ngay lon nhat cua thang 2 la: "+Ngaymax(2, 2000));
if (KThople(ng, th, nam) == true)
{
Console.WriteLine("Ngay thang nam hop le");
Xuat(ng, th, nam);
}
else
Console.WriteLine("Ngay thang khong hop le");
}
}
}
Mã:
namespace SV
{
class Program
{
struct HocSinh
{
public string hoten;
public float toan, van;
};
static void Nhap(out HocSinh hs)
{
Console.Write("Nhap ho ten: ");
hs.hoten = Console.ReadLine();
Console.Write("Nhap diem toan: ");
hs.toan = float.Parse(Console.ReadLine());
Console.Write("Nhap diem van: ");
hs.van = float.Parse(Console.ReadLine());
}
static bool KTHopLe(HocSinh hs)
{
if (hs.toan < 0 || hs.van < 0 || hs.toan > 10 || hs.van > 10)
return false;
return true;
}
static float TinhDTB(HocSinh hs)
{
float TB = (hs.toan + hs.van) / 2;
return TB;
}
static void Xuat(HocSinh hs)
{
Console.WriteLine("Thong tin hoc sinh:");
Console.WriteLine("Ho ten: " + hs.hoten);
Console.WriteLine("Diem toan: "+hs.toan);
Console.WriteLine("Diem van: " + hs.van);
Console.WriteLine("Diem trung binh: " + TinhDTB(hs));
}
static void Main(string[] args)
{
HocSinh hs;
Nhap(out hs);
while (KTHopLe(hs) == false)
{
Console.WriteLine("Nhap diem khong hop le.");
Nhap(out hs);
}
Xuat(hs);
}
}
}
Mã:
namespace PhanSo
{
class Program
{
struct PhanSo
{
public int tu, mau;
};
static void Nhap (out PhanSo ps)
{
Console.Write("Nhap tu: ");
ps.tu = int.Parse(Console.ReadLine());
Console.Write("Nhap mau: ");
ps.mau = int.Parse(Console.ReadLine());
}
static bool KTra(PhanSo ps)
{
if (ps.mau == 0)
return false;
return true;
}
static int USCLN(PhanSo ps)
{
ps.tu = Math.Abs(ps.tu);
ps.mau = Math.Abs(ps.mau);
while (ps.tu != ps.mau)
{
if (ps.tu > ps.mau)
ps.tu = ps.tu - ps.mau;
else
ps.mau = ps.mau - ps.tu;
}
return ps.tu;
}
static void RutGon(ref PhanSo ps)
{
int temp = USCLN(ps);
ps.tu = ps.tu / temp;
ps.mau = ps.mau / temp;
}
static void Xuat(PhanSo ps)
{
Console.WriteLine("Phan so : "+ps.tu+"/"+ps.mau);
}
static void Main(string[] args)
{
PhanSo ps;
Nhap(out ps);
Console.WriteLine("Phan so vua nhap la: ");
Xuat(ps);
Console.WriteLine("Phan so sau khi rut gon la: ");
RutGon(ref ps);
Xuat(ps);
}
}
}
Mã:
namespace ToaDo
{
class Program
{
struct ToaDo
{
public float x, y;
public char ten;
};
struct TamGiac
{
public ToaDo A, B, C;
}
static void nhap(out ToaDo td)
{
Console.Write("Nhap toa do x: ");
td.x = float.Parse(Console.ReadLine());
Console.Write("Nhap toa do y: ");
td.y = float.Parse(Console.ReadLine());
Console.Write("Nhap ten toa do: ");
td.ten = char.Parse(Console.ReadLine());
}
static void Xuat(ToaDo td)
{
Console.WriteLine("{0}({1},{2})", td.ten, td.x, td.y);
}
static void NhapTG(out TamGiac tg)
{
nhap(out tg.A);
nhap(out tg.B);
nhap(out tg.C);
}
static void XuatTG(TamGiac tg)
{
Console.Write("Toa do dinh ");
Xuat(tg.A);
Console.Write("Toa do dinh ");
Xuat(tg.B);
Console.Write("Toa do dinh ");
Xuat(tg.C);
}
//static double KhoangCach(ToaDo td1, ToaDo td2)
//{
// double kq;
// kq = Math.Sqrt(((td1.x - td2.x) * (td1.x - td2.x) + (td1.y - td2.y) * (td1.y - td2.y)));
// return kq;
//}
//static double TinhCV(ToaDo td1, ToaDo td2, ToaDo td3)
//{
// double kq;
// kq = KhoangCach(td1,
//}
static void Main(string[] args)
{
ToaDo td;
TamGiac tg;
NhapTG(out tg);
XuatTG(tg);
}
}
}
Mã:
namespace baitap15{
class ChayChu
{
static void ChayChuQuaLai(string s)
{
int x = 0;
int y = 0;
int huong = 1;
while (!Console.KeyAvailable) //nhan phim bat ki thi dung chuoi
{
if (huong == 1)
{
Console.Clear();
Console.SetCursorPosition(x++, y); //phuong thuc dat vi tri chuot
Console.Write(s);
System.Threading.Thread.Sleep(50); //dung thoi gian
if (x == (Console.WindowWidth - s.Length))
huong = 3;
}
if (huong == 2)
{
Console.Clear();
Console.SetCursorPosition(x--, y); //phuong thuc dat vi tri chuot
Console.Write(s);
System.Threading.Thread.Sleep(50); //dung thoi gian
if (x == 0)
huong = 4;
}
if (huong == 3)
{
Console.Clear();
Console.SetCursorPosition(x, y++); //phuong thuc dat vi tri chuot
Console.Write(s);
System.Threading.Thread.Sleep(50); //dung thoi gian
if (y == (Console.WindowHeight - s.Length))
huong = 2;
}
if (huong == 4)
{
Console.Clear();
Console.SetCursorPosition(x, y--); //phuong thuc dat vi tri chuot
Console.Write(s);
System.Threading.Thread.Sleep(50); //dung thoi gian
if (y == 0)
huong = 1;
}
}
}
static void Main(string[] args)
{
Console.Write("Nhap chuoi: ");
string s = Console.ReadLine();
Console.BackgroundColor = ConsoleColor.DarkGray;
Console.ForegroundColor = ConsoleColor.DarkMagenta;
ChayChuQuaLai(s);
}
}
}
Mã:
namespace Mang1Chieu{
class Program
{
static void NhapMang(int[] a, int n)
{
for (int i = 0; i < n; i++)
{
Console.Write("Nhap phan tu thu"+i+":");
a[i] = int.Parse(Console.ReadLine());
}
}
static void NhapNN(out int[] a, out int n)
{
Random r = new Random();
n = r.Next(1, 20);
a = new int[n];
for (int i = 0; i < n; i++)
{
a[i] = r.Next(-100, 200);
}
}
static void Xuat(int[] a, int n)
{
for (int i = 0; i < n; i++)
{
Console.Write(a[i] + "\t");
}
Console.WriteLine();
}
static void Xuat_Foreach(int[] a)
{
foreach (int x in a)
Console.Write(x + "\t");
Console.WriteLine();
}
static void Main(string[] args)
{
int[] a;
int n,m;
Console.Write("Nhap so phan tu cua mang: ");
n = int.Parse(Console.ReadLine());
a = new int[n];
NhapMang(a, n);
Xuat(a, n);
int[] b;
NhapNN(out b, out m);
Xuat_Foreach(b);
}
}
}
Mã:
namespace Mangkytu
{
class CMangKT
{
//Thuoc tinh
private char[] a;
private int n;
//Tao Property
public int N
{
get { return n; }
set { n = value; }
}
public char[] A
{
get { return a; }
set { a = value; }
}
//Constructor
public CMangKT() { } //khong co tham so
public CMangKT(char[] b, int x) //Co tham so
{
n = x;
a = new char[n]; //Cap vung nho cho mang a
Array.Copy(b, a, n); //Copy tu mang b sang mang a vs n ky tu
}
public CMangKT(CMangKT m1) // Sao chep
{
n = m1.n;
a = new char[n];
for (int i = 0; i < n; i++)
{
a[i] = m1.a[i];
}
}
//Nhap tu ban phim
public void Nhap()
{
Console.Write("Nhap so pt n:");
n = int.Parse(Console.ReadLine());
a=new char[n];
for (int i = 0; i < n; i++)
{
Console.Write("Nhap ky tu thu"+i+":");
a[i] = char.Parse(Console.ReadLine());
}
}
//Nhap ngau nhien
public void NhapNN()
{
Random r = new Random();
n = r.Next(1, 20);
a = new char[n];
int x;
for (int i = 0; i < n; i++)
{
x = r.Next(65, 91);//x co gia tri tu 65 den 91
a[i] = Convert.ToChar(x); // hoac a[i] = Convert.ToChar.Next(65,91));
}
}
public void Xuat()
{
foreach (char x in a)
Console.Write(x + "\t");
Console.WriteLine();
}
}
}
namespace Mangkytu
{
class Program
{
static void Main(string[] args)
{
CMangKT m1 = new CMangKT();
m1.Nhap();
Console.WriteLine("Mang thu nhat");
m1.Xuat();
CMangKT m2 = new CMangKT();
m2.NhapNN();
Console.WriteLine("Mang thu hai");
m2.Xuat();
}
}
}
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