c-gcc, 21 bytes

Result

WA

Duration

492ms

Code [DL]

main(){puts("5040");}

stdin

89 39 01
89 95 07
47 48 76
99 04 63

stdout

5040

stderr

/tmp/code.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(){puts("5040");}
 ^~~~
/tmp/code.c: In function 'main':
/tmp/code.c:1:8: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
 main(){puts("5040");}
        ^~~~

strace