cpp-clang, 287 bytes

Result

WA

Duration

1174ms

Code [DL]

#include <stdio.h>

int main() {
	for (int i = 0; i < 30; i++) {
		char s[11];
		gets(s);
		bool prev = true;
		int res = 0;
		for (int j = 0; j < 10; j++) {
			bool cur = s[j] == '|';
			if (!prev && !cur) break;
			res += cur;
			prev = cur;
		}
		printf("%d\n", res);
	}
	return 0;
}

stdin

|_||__||_|
|||_|____|
|__||_|_|_
||||||_|||
|||__||__|
|___|__||_
|||_||_|__
||||___|_|
||___||__|
||__|__|_|
|_|||_|__|
||||||||__
|_____|___
||________
|_||_||__|
|||_|_|___
|||_|_____
|||||||_|_
|____|__||
||||_|__|_
||_|||||__
|_|_||_||_
|_|_|___||
|_|_||||_|
|||__|_|_|
|_______|_
||_|_||_||
||_____|||
|_|||_|_|_
|____|_||_

stdout

stderr

/tmp/code.cpp:6:3: error: use of undeclared identifier 'gets'
                gets(s);
                ^
1 error generated.
/root/script: 7: /root/script: /tmp/code: not found
rm: cannot remove '/tmp/code': No such file or directory

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffc105ebd50 /* 6 vars */) = 0
11    execve("/usr/bin/realpath", ["realpath", "/volume/CODE"], 0x5638b941fc00 /* 6 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", "/tmp/code.cpp"], 0x5638b941fc20 /* 6 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/clang-9", ["/usr/bin/clang-9", "-Wall", "-O2", "-std=c++2a", "/tmp/code.cpp", "-o", "/tmp/code", "-lm", "-lstdc++"], 0x5638ba314658 /* 6 vars */) = 0
14    execve("/usr/lib/llvm-9/bin/clang", ["/usr/lib/llvm-9/bin/clang", "-cc1", "-triple", "x86_64-pc-linux-gnu", "-emit-obj", "-disable-free", "-disable-llvm-verifier", "-discard-value-names", "-main-file-name", "code.cpp", "-mrelocation-model", "static", "-mthread-model", "posix", "-fmath-errno", "-masm-verbose", "-mconstructor-aliases", "-munwind-tables", "-fuse-init-array", "-target-cpu", "x86-64", "-dwarf-column-info", "-debugger-tuning=gdb", "-momit-leaf-frame-pointer", "-resource-dir", "/usr/lib/llvm-9/lib/clang/9.0.0", "-internal-isystem", "/usr/bin/../lib/gcc/x86_64-linux"..., "-internal-isystem", "/usr/bin/../lib/gcc/x86_64-linux"..., "-internal-isystem", "/usr/bin/../lib/gcc/x86_64-linux"..., ...], 0x7ffd168e6bb8 /* 6 vars */) = 0
14    +++ exited with 1 +++
13    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=1, si_utime=2, si_stime=2} ---
13    +++ exited with 1 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=1, si_utime=0, si_stime=4} ---
16    execve("/tmp/code", ["/tmp/code"], 0x5638b941fbd0 /* 6 vars */) = -1 ENOENT (No such file or directory)
16    +++ exited with 127 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=127, si_utime=0, si_stime=0} ---
15    execve("/bin/cat", ["cat", "-"], 0x5638b941fbe8 /* 6 vars */) = 0
15    --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=15, si_uid=0} ---
15    +++ killed by SIGPIPE +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=15, si_uid=0, si_status=SIGPIPE, si_utime=0, si_stime=0} ---
17    execve("/bin/rm", ["rm", "/tmp/code.cpp", "/tmp/code"], 0x5638b941fbd0 /* 6 vars */) = 0
17    +++ exited with 1 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=1, si_utime=0, si_stime=0} ---
10    +++ exited with 1 +++