martes, 24 de noviembre de 2009

EXTRA UNIDAD 2.1(Promedio)

pseudocódigo
1.INICIO
int n;
double prom = 0.0;
int total = 0;
int suma = 0;
int suma1 = 0;
do
{
Print " intoruce el numero a promediar";
Read n suma = suma + n;
total = total +1;
}
while (n != 9999);
{
prom = (suma)/(total);
}
Print "el total de elementos es", total;
Print "el promedio resultante es: , prom;



FIN

CONSOLA
int n;
double prom = 0.0;
int total = 0;
int suma = 0;
int suma1 = 0;
do
{
Console.WriteLine("intoruce el numero a promediar");
n = int.Parse(Console.ReadLine());
suma = suma + n;
total = total +1;
}
while (n != 9999);
{
prom = (suma)/(total);
}
Console.WriteLine("el total de elementos es: {0}", total);
Console.WriteLine("el promedio resultante es: {0}", prom);
Console.ReadKey();


VISUAL



public partial class Form1 : Form
{
int sum, n,total;
double prom;
public Form1()
{
InitializeComponent();
listBox1.Items.Add(" Valores ");
}
private void button1_Click(object sender, EventArgs e)
{
if (n != 9999)
{
n = int.Parse(textBox1.Text);
listBox1.Items.Add(" " + n.ToString());
sum = sum + n;
total = total + 1;
textBox1.Clear();
textBox1.Focus();
}
else
{
prom = sum / total;
listBox1.Items.Add("El promedio es: " + prom.ToString());
textBox1.Enabled = false;
button1.Enabled = false;
}
}
private void button2_Click(object sender, EventArgs e)
{
listBox1.Items.Clear();
textBox1.Text = "";
}
private void button3_Click(object sender, EventArgs e)
{
Application.Exit();
}
}
}






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