using System;

namespace ConsoleApplication

{

    class Program

    {

        int n, i;

 private void dataGridView1_MouseClick(object sender, MouseEventArgs e)

 {

 n = int.Parse(textBox1.Text);

 dataGridView1.RowCount = n;

 dataGridView1.ColumnCount = 1;

 }

 private void button1_Click(object sender, EventArgs e)

 {

 int[] X = new int[20];

 n = int.Parse(textBox1.Text);

 //formiranje niza

 for (i = 0; i < n; i++)

 X[i] = Convert.ToInt32(dataGridView1[0, i].Value);

 //najveći

 int max = X[0];

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

 if (X[i]>max)

 max = X[i];

 // frekvencija max-a

 int br = 0;

 for (i = 0; i < n; i++)

 if (X[i] == max)

 br++;

 label1.Text = "MAX se pojavljuje \n" + br + " puta ";

 }

}

}