c-gcc, 85 bytes

Result

WA

Code [DL]

main(i,s,j,k,t){for(;t=0,~gets(s);){for(j=0;j<8;j++)t=t*2+s[j]-48;printf("%d\n",t);}}

stdin

11100111
01001110
11110101
01111000
00111101
10001000
01000010
01011011
11110100
01001000
10110000
10101101
11111000
01111011
00010101
01101001
00101101
11011100
00000011
00101110
10101011
00000001
01001111
11000101
10010110
00110110
00000000
01000100
00100100
10111100
00000101
01101011
01100101
11010010
10001011
01001110
01011000
10011001
00010111
00000110
00101101
10000100
00011100
00110111
11111101
10111110
00001111
11100110
00001010
00111000

stdout

stderr

/tmp/code.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main(i,s,j,k,t){for(;t=0,~gets(s);){for(j=0;j<8;j++)t=t*2+s[j]-48;printf("%d\n",t);}}
 ^
/tmp/code.c: In function ‘main’:
/tmp/code.c:1:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:1: warning: type of ‘s’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:1: warning: type of ‘j’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:1: warning: type of ‘k’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:1: warning: type of ‘t’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:27: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration]
 main(i,s,j,k,t){for(;t=0,~gets(s);){for(j=0;j<8;j++)t=t*2+s[j]-48;printf("%d\n",t);}}
                           ^
/tmp/code.c:1:60: error: subscripted value is neither array nor pointer nor vector
 main(i,s,j,k,t){for(;t=0,~gets(s);){for(j=0;j<8;j++)t=t*2+s[j]-48;printf("%d\n",t);}}
                                                            ^
/tmp/code.c:1:67: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
 main(i,s,j,k,t){for(;t=0,~gets(s);){for(j=0;j<8;j++)t=t*2+s[j]-48;printf("%d\n",t);}}
                                                                   ^
/tmp/code.c:1:67: warning: incompatible implicit declaration of built-in function ‘printf’
/tmp/code.c:1:67: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
/home/esolang/bin/c-gcc: line 6: /tmp/code: No such file or directory
rm: cannot remove '/tmp/code': No such file or directory

strace