by@henkma
WA
916ms
main(){for(char s[9];gets();)putchar(s[s[1]-s[2]?4:1]);}377 975 542 164 787 883 234 381 678 233 175 239 889 585 655 953 556 685 453 359 127 998 833 334 644 559 781 776 764 573 422 221 118 988 539 912 437 772 522 287 917 131 812 126 173 735 775 377 344 382 711 134 629 193 739 993 933 557 644 869 787 781 591 993
/tmp/code.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int]
1 | main(){for(char s[9];gets();)putchar(s[s[1]-s[2]?4:1]);}
| ^~~~
/tmp/code.c: In function 'main':
/tmp/code.c:1:22: warning: implicit declaration of function 'gets' [-Wimplicit-function-declaration]
1 | main(){for(char s[9];gets();)putchar(s[s[1]-s[2]?4:1]);}
| ^~~~
/tmp/code.c:1:30: warning: implicit declaration of function 'putchar' [-Wimplicit-function-declaration]
1 | main(){for(char s[9];gets();)putchar(s[s[1]-s[2]?4:1]);}
| ^~~~~~~
/tmp/code.c:1:41: warning: 's[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 | main(){for(char s[9];gets();)putchar(s[s[1]-s[2]?4:1]);}
| ~^~~
/tmp/code.c:1:46: warning: 's[2]' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 | main(){for(char s[9];gets();)putchar(s[s[1]-s[2]?4:1]);}
| ~^~~
Segmentation fault (core dumped)
10 execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE.c"], 0x7fff7db5bfe0 /* 7 vars */) = 0
11 execve("/usr/bin/realpath", ["realpath", "/volume/CODE.c"], 0x55adf160dd20 /* 7 vars */) = 0
11 +++ exited with 0 +++
10 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
12 execve("/bin/ln", ["ln", "-sf", "/volume/CODE.c", "/tmp/code.c"], 0x55adf160dd40 /* 7 vars */) = 0
12 +++ exited with 0 +++
10 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
13 execve("/usr/bin/gcc", ["gcc", "-Wall", "-O2", "-std=c99", "/tmp/code.c", "-o", "/tmp/code", "-lm"], 0x55adf2d130d8 /* 7 vars */) = 0
14 execve("/usr/libexec/gcc/x86_64-alpine-linux-musl/9.3.0/cc1", ["/usr/libexec/gcc/x86_64-alpine-l"..., "-quiet", "/tmp/code.c", "-quiet", "-dumpbase", "code.c", "-mtune=generic", "-march=x86-64", "-auxbase", "code", "-O2", "-Wall", "-std=c99", "-o", "/tmp/ccDIGnEg.s"], 0x1ca2020 /* 10 vars */) = 0
14 +++ exited with 0 +++
13 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=1, si_stime=0} ---
15 execve("/usr/lib/gcc/x86_64-alpine-linux-musl/9.3.0/../../../../x86_64-alpine-linux-musl/bin/as", ["/usr/lib/gcc/x86_64-alpine-linux"..., "--64", "-o", "/tmp/ccmeaoDb.o", "/tmp/ccDIGnEg.s"], 0x1ca2020 /* 10 vars */) = 0
15 +++ exited with 0 +++
13 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
16 execve("/usr/libexec/gcc/x86_64-alpine-linux-musl/9.3.0/collect2", ["/usr/libexec/gcc/x86_64-alpine-l"..., "-plugin", "/usr/libexec/gcc/x86_64-alpine-l"..., "-plugin-opt=/usr/libexec/gcc/x86"..., "-plugin-opt=-fresolution=/tmp/cc"..., "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "-plugin-opt=-pass-through=-lc", "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "--eh-frame-hdr", "--hash-style=gnu", "-m", "elf_x86_64", "--as-needed", "-dynamic-linker", "/lib/ld-musl-x86_64.so.1", "-pie", "-z", "relro", "-z", "now", "-o", "/tmp/code", "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/lib/../lib", "-L/usr/lib/../lib", ...], 0x1ca2020 /* 12 vars */) = 0
17 execve("/usr/lib/gcc/x86_64-alpine-linux-musl/9.3.0/../../../../x86_64-alpine-linux-musl/bin/ld", ["/usr/lib/gcc/x86_64-alpine-linux"..., "-plugin", "/usr/libexec/gcc/x86_64-alpine-l"..., "-plugin-opt=/usr/libexec/gcc/x86"..., "-plugin-opt=-fresolution=/tmp/cc"..., "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "-plugin-opt=-pass-through=-lc", "-plugin-opt=-pass-through=-lgcc", "-plugin-opt=-pass-through=-lgcc_"..., "--eh-frame-hdr", "--hash-style=gnu", "-m", "elf_x86_64", "--as-needed", "-dynamic-linker", "/lib/ld-musl-x86_64.so.1", "-pie", "-z", "relro", "-z", "now", "-o", "/tmp/code", "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "/usr/lib/gcc/x86_64-alpine-linux"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/usr/lib/gcc/x86_64-alpine-lin"..., "-L/lib/../lib", "-L/usr/lib/../lib", ...], 0x7ffede3a5ce0 /* 12 vars */) = 0
17 +++ exited with 0 +++
16 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=1, si_stime=0} ---
16 +++ exited with 0 +++
13 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
13 +++ exited with 0 +++
10 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
18 execve("/bin/cat", ["cat", "-"], 0x55adf160dd08 /* 7 vars */ <unfinished ...>
19 execve("/tmp/code", ["/tmp/code"], 0x55adf160dcf0 /* 7 vars */ <unfinished ...>
18 <... execve resumed>) = 0
19 <... execve resumed>) = 0
19 --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x1} ---
19 +++ killed by SIGSEGV (core dumped) +++
10 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=19, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
18 +++ exited with 0 +++
10 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
20 execve("/bin/rm", ["rm", "/tmp/code.c", "/tmp/code"], 0x55adf160dcf0 /* 7 vars */) = 0
20 +++ exited with 0 +++
10 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
10 +++ exited with 0 +++