by@syobon_hinata
AC
521ms
main(i){for(;i=getchar()>>5;putchar(51-i));}
aBCDefghIjkLMNoPqrstuVWxyZ
01110000100111010000011001
/tmp/code.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int] 1 | main(i){for(;i=getchar()>>5;putchar(51-i));} | ^~~~ /tmp/code.c: In function 'main': /tmp/code.c:1:1: warning: type of 'i' defaults to 'int' [-Wimplicit-int] /tmp/code.c:1:16: warning: implicit declaration of function 'getchar' [-Wimplicit-function-declaration] 1 | main(i){for(;i=getchar()>>5;putchar(51-i));} | ^~~~~~~ /tmp/code.c:1:1: note: 'getchar' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? +++ |+#include <stdio.h> 1 | main(i){for(;i=getchar()>>5;putchar(51-i));} /tmp/code.c:1:14: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 1 | main(i){for(;i=getchar()>>5;putchar(51-i));} | ^ /tmp/code.c:1:29: warning: implicit declaration of function 'putchar' [-Wimplicit-function-declaration] 1 | main(i){for(;i=getchar()>>5;putchar(51-i));} | ^~~~~~~
13 execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE.c"], 0x7ffd39a14b38 /* 7 vars */) = 0 14 execve("/usr/bin/realpath", ["realpath", "/volume/CODE.c"], 0x7f9a303d1220 /* 7 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=0, si_stime=0} --- 15 execve("/bin/ln", ["ln", "-sf", "/volume/CODE.c", "/tmp/code.c"], 0x7f9a303d1240 /* 7 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/bin/gcc", ["gcc", "-Wall", "-O2", "-std=c99", "/tmp/code.c", "-o", "/tmp/code", "-lm"], 0x7f9a303d1418 /* 7 vars */) = 0 17 execve("/usr/libexec/gcc/x86_64-alpine-linux-musl/10.2.1/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/ccgMLBiI.s"], 0x515f40 /* 10 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} --- 18 execve("/usr/lib/gcc/x86_64-alpine-linux-musl/10.2.1/../../../../x86_64-alpine-linux-musl/bin/as", ["/usr/lib/gcc/x86_64-alpine-linux"..., "--64", "-o", "/tmp/cciNeLJo.o", "/tmp/ccgMLBiI.s"], 0x515f40 /* 10 vars */) = 0 18 +++ exited with 0 +++ 16 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- 19 execve("/usr/libexec/gcc/x86_64-alpine-linux-musl/10.2.1/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", ...], 0x7fe9f6fd6e10 /* 12 vars */) = 0 20 execve("/usr/lib/gcc/x86_64-alpine-linux-musl/10.2.1/../../../../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", ...], 0x7ffdc7c16a20 /* 12 vars */) = 0 20 +++ exited with 0 +++ 19 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- 19 +++ exited with 0 +++ 16 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, 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} --- 22 execve("/tmp/code", ["/tmp/code"], 0x7f9a303d11f0 /* 7 vars */ <unfinished ...> 21 execve("/bin/cat", ["cat", "-"], 0x7f9a303d1208 /* 7 vars */ <unfinished ...> 22 <... execve resumed>) = 0 21 <... execve resumed>) = 0 22 +++ exited with 0 +++ 21 +++ exited with 0 +++ 13 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- 23 execve("/bin/rm", ["rm", "/tmp/code.c", "/tmp/code"], 0x7f9a303d11f0 /* 7 vars */) = 0 23 +++ exited with 0 +++ 13 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- 13 +++ exited with 0 +++