csharp, 141 bytes

Result

WA

Code [DL]

using System;class E{static void Main(){for(int i;i<50;++i)Console.Write(Math.Pow(8*Convert.ToInt32(Console.ReadLine(),2)+1,0.5)%2==1?1:0);}}

stdin

10000001
00000111
00011100
11111001
01110010
01001000
00010101
00000011
10110111
01101001
00101000
00000011
10001000
10100101
01010110
00100100
10001110
00101101
10011001
11010010
11111111
11100001
01000010
00000001
00000000
10101100
00001111
11111101
01111000
00110111
10101000
10111010
11110010
00111100
00011100
00001010
01011011
11010000
11111011
01001110
10111110
01111100
01101010
11110100
00111110
00000110
00111111
10101011
11100111
10110001

stdout

Compilation failed: 1 error(s), 0 warnings

stderr

/tmp/code.cs(1,51): error CS0165: Use of unassigned local variable `i'
Cannot open assembly '/tmp/code.exe': No such file or directory.
rm: cannot remove '/tmp/code.exe': No such file or directory

strace