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Need to calculate when adding coin


You are adding strings rather than numbers. You'll need to convert your strings into numbers to add them together, and you shouldn't clear your results first.

For example:

private void fiveP_Click(object sender,
EventArgs e)
        {
            // balance.Clear();    <- You don't
need this.
            balance.Text = ((double)balance.Text +
0.05).ToString();
        }

Categories : C#

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