simula, 51 bytes

Result

WA

Code [DL]

Integer i;
For i:=1 step 1 until 50 do OutInt(i,5);

stdin

01111000
00011101
10011001
11111000
11010101
01101001
00000011
00011000
01001110
00111100
10101011
11111101
00000000
01111010
10110000
11100000
00100100
11001111
10011001
00001000
01011010
10011110
00010101
10011111
00101101
10111000
00001010
00000110
10111110
10100111
01110000
00000001
11101001
10000001
11111100
01000010
00101110
10001000
11100010
00001111
10010000
11000011
11100111
00000001
11110111
11010000
11010010
00011100
01011011
00110111

stdout

stderr

Compiling /tmp/code.sim:
"/tmp/code.sim", line 1: Syntax error.
/home/esolang/bin/simula: line 6: /tmp/code: No such file or directory
rm: cannot remove '/tmp/code': No such file or directory

strace