csharp, 163 bytes

Result

WA

Duration

1169ms

Code [DL]

using C=System.Console;class Y{static void Main(){int R()=>int.Parse(C.ReadLine());for(int o=R(),a=R(),n=o-1;o-->0;)C.Write("*"+"*\n".PadLeft(a,o%n==0?'*':' '));}}

stdin

77
33

stdout

Compilation failed: 1 error(s), 0 warnings

stderr

/tmp/code.cs(1,55): error CS1525: Unexpected symbol `(', expecting `,', `;', or `='
Cannot open assembly '/tmp/code.exe': No such file or directory.
rm: can't remove '/tmp/code.exe': No such file or directory