private void BtnCalcular_Click(object sender, EventArgs e)
{
if (TxtN1.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtN1.Focus();
return;
}
if (TxtN2.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtN2.Focus();
return;
}
if (TxtN3.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtN3.Focus();
return;
}
double n1, n2, n3, rest;
n1 = Convert.ToDouble(TxtN1.Text);
n2 = Convert.ToDouble(TxtN2.Text);
n3 = Convert.ToDouble(TxtN3.Text);
rest = n1 + n2 + n3;
TxtRest.Text = rest.ToString();
}
private void BtnCalcular_Click(object sender, EventArgs e)
{
if (TxtN1.Text.Trim().Length == 0)
{
MessageBox.Show("Ingres calificacion 1");
TxtN1.Focus();
return;
}
if (TxtN2.Text.Trim().Length == 0)
{
MessageBox.Show("Ingres calificacion 1");
TxtN2.Focus();
return;
}
double n1, n2;
n1 = Convert.ToDouble(TxtN1.Text);
n2 = Convert.ToDouble(TxtN2.Text);
if (n1 < n2)
{
TxtRest.Text = TxtRest.Text + n1;
}
else
{
TxtRest.Text = TxtRest.Text + n2;
}
}
private void BtnCalcular_Click(object sender, EventArgs e)
{
if (TxtN1.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtN1.Focus();
return;
}
if (TxtN2.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtN2.Focus();
return;
}
if (TxtN3.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtN3.Focus();
return;
}
if (TxtN4.Text.Trim().Length == 0)
{
MessageBox.Show("Ingrese un dato");
TxtN4.Focus();
return;
}
double n1, n2, n3, n4, prom;
n1 = Convert.ToDouble(TxtN1.Text);
n2 = Convert.ToDouble(TxtN2.Text);
n3 = Convert.ToDouble(TxtN3.Text);
n4 = Convert.ToDouble(TxtN4.Text);
prom = (n1 + n2 + n3 + n4) / 4;
TxtProm.Text = prom.ToString();
}