by@henkma
WA
940ms
main(char s[]){for(;gets(s);)putchar(s[s[1]-s[2]?4:1]);}755 584 146 554 275 677 531 112 564 464 741 553 865 377 977 485 192 436 691 978 366 227 114 116 995 554 764 631 123 935 593 369 678 771 255 517 872 416 465 659 439 936 988 881 927 978 355 342 588 221 495 574 776 379 354 549 944 443 835 612 711 913 399 597
/tmp/code.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int]
1 | main(char s[]){for(;gets(s);)putchar(s[s[1]-s[2]?4:1]);}
| ^~~~
/tmp/code.c:1:1: warning: first argument of 'main' should be 'int' [-Wmain]
/tmp/code.c:1:1: warning: 'main' takes only zero or two arguments [-Wmain]
/tmp/code.c: In function 'main':
/tmp/code.c:1:21: warning: implicit declaration of function 'gets' [-Wimplicit-function-declaration]
1 | main(char s[]){for(;gets(s);)putchar(s[s[1]-s[2]?4:1]);}
| ^~~~
/tmp/code.c:1:30: warning: implicit declaration of function 'putchar' [-Wimplicit-function-declaration]
1 | main(char s[]){for(;gets(s);)putchar(s[s[1]-s[2]?4:1]);}
| ^~~~~~~
Segmentation fault (core dumped)
11 execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE.c"], 0x7ffe693c41b0 /* 7 vars */) = 0
12 execve("/usr/bin/realpath", ["realpath", "/volume/CODE.c"], 0x560d2f1ead20 /* 7 vars */) = 0
12 +++ exited with 0 +++
11 --- 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("/bin/ln", ["ln", "-sf", "/volume/CODE.c", "/tmp/code.c"], 0x560d2f1ead40 /* 7 vars */) = 0
13 +++ exited with 0 +++
11 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
14 execve("/usr/bin/gcc", ["gcc", "-Wall", "-O2", "-std=c99", "/tmp/code.c", "-o", "/tmp/code", "-lm"], 0x560d310140d8 /* 7 vars */) = 0
15 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/ccdJlBHH.s"], 0xfc7020 /* 10 vars */) = 0
15 +++ exited with 0 +++
14 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=1, si_stime=0} ---
16 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/ccbmNFOk.o", "/tmp/ccdJlBHH.s"], 0xfc7020 /* 10 vars */) = 0
16 +++ exited with 0 +++
14 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
17 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", ...], 0xfc7020 /* 12 vars */) = 0
18 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", ...], 0x7ffca5f51ac0 /* 12 vars */) = 0
18 +++ exited with 0 +++
17 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
17 +++ exited with 0 +++
14 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
14 +++ exited with 0 +++
11 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
19 execve("/bin/cat", ["cat", "-"], 0x560d2f1ead08 /* 7 vars */) = 0
20 execve("/tmp/code", ["/tmp/code"], 0x560d2f1eacf0 /* 7 vars */) = 0
20 --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x1} ---
20 +++ killed by SIGSEGV (core dumped) +++
11 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=20, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
19 +++ exited with 0 +++
11 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
21 execve("/bin/rm", ["rm", "/tmp/code.c", "/tmp/code"], 0x560d2f1eacf0 /* 7 vars */) = 0
21 +++ exited with 0 +++
11 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
11 +++ exited with 0 +++