protected void OnButton1Clicked(object sender, EventArgs e)
{
//All variables are declared as doubles
double deposit, rate, terms, FTV;
//All inputs are instantiated in those variables
deposit = Convert.ToDouble(num1.Text);
rate = Convert.ToDouble(num2.Text);
terms = Convert.ToDouble(num3.Text);
//Rate is manipulated to be handable in the formula
rate = rate * 0.01;
//The actual formula is stored in FTV: Kn = Ko * (1 + r)^n
FTV = deposit * Math.Pow((1 + rate), terms);
//The future value is rounded up to only hold two decimals
FTV = Math.Round(FTV, 2);
//The Future Value is printed to the screen
label5.Text = "Future Value: " + FTV.ToString();
}
protected void OnButton1Clicked(object sender, EventArgs e)
{
//The needed variables are declared - all of them as doubles as they are to
//Be used with Math.Pow
double deposit, rate, terms, FTV;
//These lines takes the input from the user and instantiates the values in the variables
deposit = Convert.ToDouble(num1.Text);
rate = Convert.ToDouble(num2.Text);
terms = Convert.ToDouble(num3.Text);
//Moves the point of the rate-variable 2 times in order for it to be handable
//in the formula
rate = rate * 0.01;
//The actual calculation. The formula: An = b * (((1+r)^n - 1) / r)
FTV = deposit * ((Math.Pow((1 + rate), terms) - 1) / rate);
//The Future Value is rounded up to only hold two decimals
FTV = Math.Round(FTV, 2);
//The future value is printed to label5, typecastet to string
label5.Text = "Future Value: " + FTV.ToString();
}
