Continuous standby provide fast few hours turnround to series of C# question requests

General information for the business: R&D
Description of every module: this is a supporting role over time

to quick turnround answer simple C# questions/requests

each requests/answer completed shall be awarded $30 each time

to start with , here is the 1st such requests :

PLS quick this turnround in few hours !

I have an input file "INPUT.txt" contains a # of ASCII '0's & '1's ( variable length )

PLS show complete code-snippet to :

1. read into inputBitArray[ ] ( has to be byte [] ) the file of ASCII '0' '1' , variable length

2. write inputBitArray[i] to OUTPUT.txt ( as ascii 0 1 )

PLS PROVIDE SIMPLEST SOURCE + .EXE

also show how to in program check if inputBitArray[i] is 0 or 1 ? [ if ( inputBitArray == 0 ) ? , OR should it be if ( inputBitArray == "0" ) ? ... or something else ? ]
Description of requirements/functionality: Pls provide Windows DOS , reads in named 0 1 texts file
Extra notes:

IF input.txt contains "01000111..." Ascii 0 1 only

e inputBitArray[] to correct size , read into inputBitArray[] , then if program wants to check value within eg inputBitArray[5] should we test :

1. if ( inputBitArray[5] == 1 ) { ... } ?

OR

2. if ( inputBitArray[5] == "1" ) { ....) ?