Result

WA

Code [DL]

i=2
while 1:i=int(input(+i)+"001",2)**.5%1==0

stdin

10000011
00000001
00101101
01110111
01010011
01111000
11100100
11100101
00110111
00111000
00001010
00101101
00001011
11100111
10011010
10001011
00000011
10110000
11101000
00000000
00011100
00101001
10111010
10011111
01000110
11110101
00100100
11001001
00000110
01101001
11010010
10001000
11111101
01001110
01111111
10011001
00111110
11111101
11011010
10111110
01000011
00000111
01011011
11101101
00001111
01011100
01000010
00010101
00111010
10101011

stdout

201100100101101001001100000101111110101010010101101

stderr

Traceback (most recent call last):
  File "/volume/CODE", line 2, in <module>
    while 1:i=int(input(+i)+"001",2)**.5%1==0
EOFError: EOF when reading a line

strace