prog.cs(7,17): error CS0029: Cannot implicitly convert type `string' to `char'
prog.cs(8,21): error CS0029: Cannot implicitly convert type `string' to `char'
prog.cs(11,26): error CS1061: Type `char' does not contain a definition for `charAt' and no extension method `charAt' of type `char' could be found. Are you missing an assembly reference?
/usr/lib/mono/4.5/mscorlib.dll (Location of the symbol related to previous error)
prog.cs(13,5): error CS0127: `Test.Main()': A return keyword must not be followed by any expression when method returns void
Compilation failed: 4 error(s), 0 warnings