double d = 4.0;
double e = 4.0;
Console.WriteLine(d + e);
output is 8 but need to get output as 8.0
double d = 4.0;
double e = 4.0;
Console.WriteLine(d + e);
output is 8 but need to get output as 8.0
You want to specify the formatting of the value.
For example
Console.WriteLine((d + e).ToString("N1"));