c-gcc, 68 bytes

Result

WA

Duration

475ms

Code [DL]

x=1<<30;main(a){for(;gets(&a);puts(a<x?(x=a,"1"):"0"))a=a<<24|a>>8;}

stdin

45
69
47
27
21
33
73
68
86
98
61
51
85
76
83
38
14
25
15
88
77
20
67
74
26
81
18
44
34
96
57
24
36
49
66
10
13
48
16
91
42
30
40
54
32
23
52
63
99
50

stdout

1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

stderr

/tmp/code.c:1:1: warning: data definition has no type or storage class
    1 | x=1<<30;main(a){for(;gets(&a);puts(a<x?(x=a,"1"):"0"))a=a<<24|a>>8;}
      | ^
/tmp/code.c:1:1: warning: type defaults to 'int' in declaration of 'x' [-Wimplicit-int]
/tmp/code.c:1:9: warning: return type defaults to 'int' [-Wimplicit-int]
    1 | x=1<<30;main(a){for(;gets(&a);puts(a<x?(x=a,"1"):"0"))a=a<<24|a>>8;}
      |         ^~~~
/tmp/code.c: In function 'main':
/tmp/code.c:1:9: warning: type of 'a' defaults to 'int' [-Wimplicit-int]
/tmp/code.c:1:22: warning: implicit declaration of function 'gets' [-Wimplicit-function-declaration]
    1 | x=1<<30;main(a){for(;gets(&a);puts(a<x?(x=a,"1"):"0"))a=a<<24|a>>8;}
      |                      ^~~~
/tmp/code.c:1:31: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
    1 | x=1<<30;main(a){for(;gets(&a);puts(a<x?(x=a,"1"):"0"))a=a<<24|a>>8;}
      |                               ^~~~

strace

13    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE.c"], 0x7ffe9c1cd648 /* 7 vars */) = 0
14    execve("/usr/bin/realpath", ["realpath", "/volume/CODE.c"], 0x7f424a6d6220 /* 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"], 0x7f424a6d6240 /* 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"], 0x7f424a6d6418 /* 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/ccLIELKc.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=2, 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/ccPpligp.o", "/tmp/ccLIELKc.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", ...], 0x7f7b45f1fe10 /* 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", ...], 0x7fffe534f6f0 /* 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"], 0x7f424a6d61f0 /* 7 vars */ <unfinished ...>
21    execve("/bin/cat", ["cat", "-"], 0x7f424a6d6208 /* 7 vars */ <unfinished ...>
22    <... execve resumed>)             = 0
21    <... execve resumed>)             = 0
21    +++ exited with 0 +++
22    +++ exited with 0 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
23    execve("/bin/rm", ["rm", "/tmp/code.c", "/tmp/code"], 0x7f424a6d61f0 /* 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 +++