Compilation error (line 7, col 8): The name 'i' does not exist in the current context
Compilation error (line 7, col 15): The name 'i' does not exist in the current context
Compilation error (line 7, col 19): The name 'n' does not exist in the current context
Compilation error (line 7, col 22): The name 'i' does not exist in the current context