(What Does This Program Do?) What does the following app display?

```
// Mystery.cs
using System;

class Mystery
{
static void Main()
{
int x = 1;
int total = 0;

while (x <= 10)
{
int y = x * x;
Console.WriteLine(y);
total += y;
++x;
}

Console.WriteLine($"Total is {total}");
}
}
```

1
4
9
16
25
36
49
64
81
100
Total is 385