Answer to Question #36053 in C# for Kevin

Question

I don't know how to change it so that it returns what i want (The string...

public static StreamReader PromptFile(string prompt)
{
string filename = UI.PromptLine(prompt);
if (File.Exists(filename)) {
StreamReader gdsum = new StreamReader("The sum is " + CalcSum (filename));
return gdsum;
}
else {
StreamReader bdsum = new StreamReader ("Bad file name " + filename);
return PromptFile(prompt);
}