Result

WA

Code [DL]

main(a,b){b=16;a=sqrt(b);scanf("%d",a);}

stdin

10110110
10101011
11100111
01011011
11100110
01000010
01100100
10000110
10001000
00011101
00000011
00111111
01101001
00001010
10011001
11100101
01000010
11101001
01001010
11010010
00110111
01001110
01110101
10111110
00001110
10000010
00010101
10011001
00010100
00100100
00101010
11011100
00000000
11110111
00011110
00101101
11111101
01110111
11101110
00011100
00000001
00010010
01111000
00011111
11010011
10010000
00000110
00001111
10010011
11010001

stdout

stderr

/tmp/code.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main(a,b){b=16;a=sqrt(b);scanf("%d",a);}
 ^
/tmp/code.c: In function ‘main’:
/tmp/code.c:1:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:1: warning: type of ‘b’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:18: warning: implicit declaration of function ‘sqrt’ [-Wimplicit-function-declaration]
 main(a,b){b=16;a=sqrt(b);scanf("%d",a);}
                  ^
/tmp/code.c:1:18: warning: incompatible implicit declaration of built-in function ‘sqrt’
/tmp/code.c:1:18: note: include ‘<math.h>’ or provide a declaration of ‘sqrt’
/tmp/code.c:1:26: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
 main(a,b){b=16;a=sqrt(b);scanf("%d",a);}
                          ^
/tmp/code.c:1:26: warning: incompatible implicit declaration of built-in function ‘scanf’
/tmp/code.c:1:26: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
/tmp/code.c:1:32: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘int’ [-Wformat=]
 main(a,b){b=16;a=sqrt(b);scanf("%d",a);}
                                ^
/home/esolang/bin/c-gcc: line 6:    13 Done                    cat -
        14 Segmentation fault      (core dumped) | /tmp/code

strace