예제 #1
0
        static void Main(string[] args)
        {
            int   num  = 0;
            Int32 num1 = 0;
            byte  num2 = 0;

            System.Byte num3 = 0;
            char        s    = '0';

            System.Char s1   = '0';
            long        num4 = 0;
            Int64       num5 = 0;
            object      o    = 0;
            string      str  = "0";

            Console.WriteLine(num.GetType().ToString());
            Console.WriteLine(num1.GetType().ToString());
            Console.WriteLine(num2.GetType().ToString());
            Console.WriteLine(num3.GetType().ToString());
            Console.WriteLine(s.GetType().ToString());
            Console.WriteLine(s1.GetType().ToString());
            Console.WriteLine(num4.GetType().ToString());
            Console.WriteLine(num5.GetType().ToString());
            Console.WriteLine(o.GetType().ToString());
            Console.WriteLine(str.GetType().ToString());

            Console.ReadKey();
        }
        static void Main(string[] args)
        {
            sbyte a1 = 1;

            System.SByte a2 = 1;
            byte         b1 = 2;

            System.Byte b2 = 2;
            short       c1 = 3;

            System.Int16 c2 = 3;
            ushort       d1 = 4;

            System.UInt16 d2 = 4;
            int           e1 = 5;

            System.Int32 e2 = 5;
            uint         f1 = 6;

            System.UInt32 f2 = 6;
            long          g1 = 7;

            System.Int64 g2 = 7;
            ulong        h1 = 8;

            System.UInt64 h2 = 8;
            char          i1 = 'a';

            System.Char i2 = 'a';
            float       k1 = 10;

            System.Single k2 = 10;
            double        l1 = 11;

            System.Double l2 = 11;
            bool          m1 = true;

            System.Boolean m2 = true;
            decimal        n1 = 12;

            System.Decimal n2 = 12;
            object         o1 = new object { };

            System.Object o2 = new object { };
            string        p1 = "Hello";

            System.String p2 = "Hello";

            Console.WriteLine(a1.GetType() + "\n" + a2.GetType() + "\n" +
                              b1.GetType() + "\n" + b2.GetType() + "\n" +
                              c1.GetType() + "\n" + c2.GetType() + "\n" +
                              d1.GetType() + "\n" + d2.GetType() + "\n" +
                              e1.GetType() + "\n" + e2.GetType() + "\n" +
                              f1.GetType() + "\n" + f2.GetType() + "\n" +
                              g1.GetType() + "\n" + g2.GetType() + "\n" +
                              h1.GetType() + "\n" + h2.GetType() + "\n" +
                              i1.GetType() + "\n" + i2.GetType() + "\n" +
                              k1.GetType() + "\n" + k2.GetType() + "\n" +
                              l1.GetType() + "\n" + l2.GetType() + "\n" +
                              m1.GetType() + "\n" + m2.GetType() + "\n" +
                              n1.GetType() + "\n" + n2.GetType() + "\n" +
                              o1.GetType() + "\n" + o2.GetType() + "\n" +
                              p1.GetType() + "\n" + p2.GetType() + "\n");
        }
예제 #3
0
        static void Main(string[] args)
        {
            // объявляю все переменные двумя способами

            sbyte a1 = 1;

            System.SByte a2 = 2;

            short b1 = 3;

            System.Int16 b2 = 4;

            int c1 = 5;

            System.Int32 c2 = 6;

            long d1 = 7;

            System.Int64 d2 = 8;

            byte e1 = 9;

            System.Byte e2 = 10;

            ushort f1 = 11;

            System.UInt16 f2 = 12;

            uint g1 = 13;

            System.UInt32 g2 = 14;

            ulong h1 = 15;

            System.UInt64 h2 = 16;

            char i1 = 'A';

            System.Char i2 = 'B';

            float j1 = 17.1F;

            System.Single j2 = 17.2F;

            double k1 = 17.11;

            System.Double k2 = 17.22;

            bool l1 = false;

            System.Boolean l2 = true;

            decimal m1 = 1.1M;

            System.Decimal m2 = 2.2M;

            object n1 = 18;

            System.Object n2 = 19;

            string o1 = "Hi!";

            System.String o2 = "Bye!";

            //получаю типы этих переменных

            Type nameA1 = a1.GetType();
            Type nameA2 = a2.GetType();

            Type nameB1 = b1.GetType();
            Type nameB2 = b2.GetType();

            Type nameC1 = c1.GetType();
            Type nameC2 = c2.GetType();

            Type nameD1 = d1.GetType();
            Type nameD2 = d2.GetType();

            Type nameE1 = e1.GetType();
            Type nameE2 = e2.GetType();

            Type nameF1 = f1.GetType();
            Type nameF2 = f2.GetType();

            Type nameG1 = g1.GetType();
            Type nameG2 = g2.GetType();

            Type nameH1 = h1.GetType();
            Type nameH2 = h2.GetType();

            Type nameI1 = i1.GetType();
            Type nameI2 = i2.GetType();

            Type nameJ1 = j1.GetType();
            Type nameJ2 = j2.GetType();

            Type nameK1 = k1.GetType();
            Type nameK2 = k2.GetType();

            Type nameL1 = l1.GetType();
            Type nameL2 = l2.GetType();

            Type nameM1 = m1.GetType();
            Type nameM2 = m2.GetType();

            Type nameN1 = n1.GetType();
            Type nameN2 = n2.GetType();

            Type nameO1 = o1.GetType();
            Type nameO2 = o2.GetType();

            //вывожу типы переменных на консоль

            Console.WriteLine(nameA1);
            Console.WriteLine(nameA2);
            Console.WriteLine(nameB1);
            Console.WriteLine(nameB2);
            Console.WriteLine(nameC1);
            Console.WriteLine(nameC2);
            Console.WriteLine(nameD1);
            Console.WriteLine(nameD2);
            Console.WriteLine(nameE1);
            Console.WriteLine(nameE2);
            Console.WriteLine(nameF1);
            Console.WriteLine(nameF2);
            Console.WriteLine(nameG1);
            Console.WriteLine(nameG2);
            Console.WriteLine(nameH1);
            Console.WriteLine(nameH2);
            Console.WriteLine(nameI1);
            Console.WriteLine(nameI2);
            Console.WriteLine(nameJ1);
            Console.WriteLine(nameJ2);
            Console.WriteLine(nameK1);
            Console.WriteLine(nameK2);
            Console.WriteLine(nameL1);
            Console.WriteLine(nameL2);
            Console.WriteLine(nameM1);
            Console.WriteLine(nameM2);
            Console.WriteLine(nameN1);
            Console.WriteLine(nameN2);
            Console.WriteLine(nameO1);
            Console.WriteLine(nameO2);
        }
예제 #4
0
        static void Main(string[] args)
        {
            bool a = true;

            System.Boolean a1 = false;
            System.Type[]  a2 = { a.GetType(), a1.GetType() };
            foreach (var item in a2)
            {
                Console.Write(item.ToString() + "\n");
            }

            byte b = 10;

            System.Byte   b1 = 11;
            System.Type[] b2 = { b.GetType(), b1.GetType() };
            foreach (var item in b2)
            {
                Console.Write(item.ToString() + "\n");
            }

            sbyte c = 22;

            System.SByte  c1 = 23;
            System.Type[] c2 = { c.GetType(), c1.GetType() };
            foreach (var item in c2)
            {
                Console.Write(item.ToString() + "\n");
            }

            short d = -33;

            System.Int16  d1 = -34;
            System.Type[] d2 = { d.GetType(), d1.GetType() };
            foreach (var item in d2)
            {
                Console.Write(item.ToString() + "\n");
            }

            ushort e = 33;

            System.UInt16 e1 = 34;
            System.Type[] e2 = { e.GetType(), e1.GetType() };
            foreach (var item in e2)
            {
                Console.Write(item.ToString() + "\n");
            }

            int f = 44;

            System.Int32  f1 = 45;
            System.Type[] f2 = { f.GetType(), f1.GetType() };
            foreach (var item in f2)
            {
                Console.Write(item.ToString() + "\n");
            }

            uint g = 55;

            System.UInt32 g1 = 56;
            System.Type[] g2 = { g.GetType(), g1.GetType() };
            foreach (var item in g2)
            {
                Console.Write(item.ToString() + "\n");
            }

            long h = -555;

            System.Int64  h1 = -556;
            System.Type[] h2 = { h.GetType(), h1.GetType() };
            foreach (var item in h2)
            {
                Console.Write(item.ToString() + "\n");
            }

            ulong i = 555;

            System.UInt64 i1 = 556;
            System.Type[] i2 = { i.GetType(), i1.GetType() };
            foreach (var item in i2)
            {
                Console.Write(item.ToString() + "\n");
            }

            float j = 666;

            System.Single j1 = 667;
            System.Type[] j2 = { j.GetType(), j1.GetType() };
            foreach (var item in j2)
            {
                Console.Write(item.ToString() + "\n");
            }

            double k = 777;

            System.Double k1 = 778;
            System.Type[] k2 = { k.GetType(), k1.GetType() };
            foreach (var item in k2)
            {
                Console.Write(item.ToString() + "\n");
            }

            decimal l = 888;

            System.Decimal l1 = 889;
            System.Type[]  l2 = { l.GetType(), l1.GetType() };
            foreach (var item in l2)
            {
                Console.Write(item.ToString() + "\n");
            }

            char m = 'a';

            System.Char   m1 = 'b';
            System.Type[] m2 = { m.GetType(), m1.GetType() };
            foreach (var item in m2)
            {
                Console.Write(item.ToString() + "\n");
            }

            string n = "Hello";

            System.String n1 = "Bye";
            System.Type[] n2 = { n.GetType(), n1.GetType() };
            foreach (var item in n2)
            {
                Console.Write(item.ToString() + "\n");
            }

            Console.ReadLine();
        }
예제 #5
0
        static void Main()
        {
            /*
             * prefix s - simple type, primitive type, built in type, value type
             * prefix f - .NET Framework type
             *
             * Numeric Types
             */

            // signed 8 bit integer
            sbyte sByte = -128;

            System.SByte fByte = 127;

            // unsigned 8 bit integer
            byte sUnByte = 0;

            System.Byte fUnByte = 255;

            // signed 16 bit integer
            short sShort = -32768;

            System.Int16 fShort = 32767;

            // unsigned 16 bit integer
            ushort sUnShort = 0;

            System.UInt16 fUnShort = 65535;

            // signed 32 bit integer
            int sInt = -2147483648;

            System.Int32 fInt = 2_147_483_647;

            // unsigned 32 bit integer
            uint sUnInt = 0;

            System.UInt32 fUnInt = 4_294_967_295;

            // signed 64 bit integer
            long sLong = -9_223_372_036_854_775_808;

            System.Int64 fLong = 0x7FFFFFFFFFFFFFFF;

            // unsigned 64 bit integer
            ulong sUnLong = 0;

            System.UInt64 fUnLong = System.UInt64.MaxValue;

            // float 32 bit floating-point value (to initialize float use suffix 'f' or 'F')
            float sFloat = -3.5F;

            System.Single fFloat = 3.5f;

            // double 64 bit floating-point value
            double sDouble = System.Double.MinValue;

            System.Double fDouble = System.Double.MaxValue;

            // decimal 128 bit floating-point value (financial calculations)(use suffix m for real numbers)
            decimal sDecimal = 300.5m;

            System.Decimal fDecimal = 300;

            // character data type
            char sChar = 'a';

            System.Char fChar = 'z';

            // boolean type
            bool trueValue  = true;
            bool falseValue = false;    // default value for bool type

            // write to console
            Console.WriteLine("Type: {0}, Value: {1}", sByte.GetType(), sByte);
            Console.WriteLine("Type: {0}, Value: {1}", fByte.GetType(), fByte);
            Console.WriteLine("Type: {0}, Value: {1}", sUnByte.GetType(), sUnByte);
            Console.WriteLine("Type: {0}, Value: {1}", fUnByte.GetType(), fUnByte);
            Console.WriteLine("Type: {0}, Value: {1}", sShort.GetType(), sShort);
            Console.WriteLine("Type: {0}, Value: {1}", fShort.GetType(), fShort);
            Console.WriteLine("Type: {0}, Value: {1}", sUnShort.GetType(), sUnShort);
            Console.WriteLine("Type: {0}, Value: {1}", fUnShort.GetType(), fUnShort);
            Console.WriteLine("Type: {0}, Value: {1}", sInt.GetType(), sInt);
            Console.WriteLine("Type: {0}, Value: {1}", fInt.GetType(), fInt);
            Console.WriteLine("Type: {0}, Value: {1}", sUnInt.GetType(), sUnInt);
            Console.WriteLine("Type: {0}, Value: {1}", fUnInt.GetType(), fUnInt);
            Console.WriteLine("Type: {0}, Value: {1}", sLong.GetType(), sLong);
            Console.WriteLine("Type: {0}, Value: {1}", fLong.GetType(), fLong);
            Console.WriteLine("Type: {0}, Value: {1}", sUnLong.GetType(), sUnLong);
            Console.WriteLine("Type: {0}, Value: {1}", fUnLong.GetType(), fUnLong);
            Console.WriteLine("Type: {0}, Value: {1}", sFloat.GetType(), sFloat);
            Console.WriteLine("Type: {0}, Value: {1}", fFloat.GetType(), fFloat);
            Console.WriteLine("Type: {0}, Value: {1}", sDouble.GetType(), sDouble);
            Console.WriteLine("Type: {0}, Value: {1}", fDouble.GetType(), fDouble);
            Console.WriteLine("Type: {0}, Value: {1}", sDecimal.GetType(), sDecimal);
            Console.WriteLine("Type: {0}, Value: {1}", fDecimal.GetType(), fDecimal);
            Console.WriteLine("Type: {0}, Value: {1}", sChar.GetType(), sChar);
            Console.WriteLine("Type: {0}, Value: {1}", fChar.GetType(), fChar);
            Console.WriteLine("Type: {0}, Value: {1}", trueValue.GetType(), trueValue);
            Console.WriteLine("Type: {0}, Value: {1}", falseValue.GetType(), falseValue);

            // wait for user input to close the window
            Console.WriteLine();
            Console.Write("Press any key to continue...");
            Console.ReadKey(true);
        }