C # PROGRAMI İLE ÖRNEK SORULAR-15

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace sınıflar

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            textBox1.Visible = false;

        }

        private void button3_Click(object sender, EventArgs e)

        {

            textBox1.Visible = true;

        }

       

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-14

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace sınıflar

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click_1(object sender, EventArgs e)

        {

            textBox1.TextAlign = HorizontalAlignment.Right;

        }

        private void button2_Click(object sender, EventArgs e)

        {

            textBox1.TextAlign = HorizontalAlignment.Center;

        }

        private void button3_Click(object sender, EventArgs e)

        {

            textBox1.TextAlign = HorizontalAlignment.Left;

        }

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-13

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace sınıflar

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click_1(object sender, EventArgs e)

        {

            DateTime ilk, son;

            ilk = Convert.ToDateTime(textBox1.Text);

            son = Convert.ToDateTime(textBox2.Text);

            MessageBox.Show("hesaplanan gün="    +(son-ilk));

        }

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-12

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace arka_artırım

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int i, ilk, son, deger;

            float sonuc = 0;

            ilk = Convert.ToInt32(textBox1.Text);

            son = Convert.ToInt32(textBox2.Text);

            if (ilk > son)

            {

                deger = ilk;//ilk ile son değişkenin değerleri değiştirilerek

                ilk = son;//ilk değişkenin hep küçük olması sağlanıyor

                son = deger;

            }

            if (ilk % 2 != 0)

            {

                ilk++;//ilk tek sayı ise onu bir büyüt çift sayı olsun

            }

            for (i = ilk; i <= son; i += 2)

            {

                sonuc += i;

            }

            MessageBox.Show("sonuç="    +sonuc);

        }

    }}    

C # PROGRAMI İLE ÖRNEK SORULAR-11

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace arka_artırım

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int notu;

            notu = Convert.ToInt32(textBox1.Text);//text deki veri tam sayıya çevriliyor

            if (notu > 100)

            {

                MessageBox.Show("yanlış not girdiniz");

            }

            else if (notu >= 50)

            {

                MessageBox.Show("dersi geçtiniz");

            }

            else

            {

                MessageBox.Show("dersten kaldınız");

            }

        }

       

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-10

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace arka_artırım

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int a = 15;

            int b = 205;

            MessageBox.Show("eski b=" + b);

            MessageBox.Show("eski a=" + a);

            b = ++a;

            MessageBox.Show("yeni b="     +b);

            MessageBox.Show("yeni a="   +a);

        }

        

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-9

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace arka_artırım

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int a = 15;

            int b = 205;

            MessageBox.Show("eski b=" + b);

            MessageBox.Show("eski a=" + a);

            b = a++;//a'nın değeri 1 artarak a ya atanır.b=15 a=16 olur

            MessageBox.Show("yeni b="     +b);//15 yazar

            MessageBox.Show("yeni a="   +a);//16 yazar

        }

       

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-8

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace tek_çift

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int x,k;

           

            x = Convert.ToInt32(textBox1.Text);

            k = x%2;

            if (k == 0)

            {

               

                MessageBox.Show("sayı çiftir");

            }

            else

            {

              

                MessageBox.Show("sayı tektir");

            }

        }

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-7

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace dört_işlem

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            double x, y, z;

            x = Convert.ToDouble(textBox1.Text);

            y = Convert.ToDouble(textBox2.Text);

            z = x + y;

            textBox3.Text = z.ToString();

        }

        private void button2_Click(object sender, EventArgs e)

        {

            double x, y, z;

            x = Convert.ToDouble(textBox1.Text);

            y = Convert.ToDouble(textBox2.Text);

            z = x -y;

            textBox3.Text = z.ToString();

        }

        private void button3_Click(object sender, EventArgs e)

        {

            double x, y, z;

            x = Convert.ToDouble(textBox1.Text);

            y = Convert.ToDouble(textBox2.Text);

            z = x *y;

            textBox3.Text = z.ToString();

        }

        private void button4_Click(object sender, EventArgs e)

        {

            double x, y, z;

            x = Convert.ToDouble(textBox1.Text);

            y = Convert.ToDouble(textBox2.Text);

            z = x/y;

            textBox3.Text = z.ToString();

        }

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-6

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace dikdörtgen_alanı

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int x, y, z;

            x = Convert.ToInt32(textBox1.Text);

            y = Convert.ToInt32(textBox2.Text);

            z = x * y;

            textBox3.Text = z.ToString();

        }

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-5

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace deprem

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            double siddet;

            string durum = "";

            siddet = Convert.ToDouble(textBox1.Text);

            if (siddet < 5.0)

            {

                durum = "önemsiz sarsıntı";

                textBox2.Text = durum.ToString();

               

            }

            else if (5.0 < siddet && siddet < 5.5)

            {

                durum = "az hasarlı";

                textBox2.Text = durum.ToString();

            }

            else if (5.5 <= siddet && siddet < 6.5)

            {

                durum = "ciddi hasarlı";

                textBox2.Text = durum.ToString();

            }

            else if (6.5 <= siddet && siddet < 7.5)

            {

                durum = "felaket";

                textBox2.Text = durum.ToString();

            }

            else if (7.5 <= siddet)

            {

                durum = "ALLAH YARDIMCIMIZ OLSUN";

                textBox2.Text = durum.ToString();

            }

            textBox2.Text = durum.ToString();

        }

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-4

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace faktöriyel

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            int i;

            double sayi, fakt = 1;

            sayi = Convert.ToDouble(textBox1.Text);

            for (i = 1; i <= sayi; i++)

            {

                fakt = fakt * i;

            }

            textBox2.Text = fakt.ToString();

        }

    }

}

C # PROGRAMI İLE ÖRNEK SORULAR-3

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace derece

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

           

            double celcius,fahren;

            fahren = Convert.ToDouble(textBox1.Text);

            celcius = (fahren- 32) / 1.8;

            textBox2.Text = celcius.ToString();

        }

    }

}