提交记录 48368 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
saffah_dsh_v41_0919	test. 自定义测试	Compile Error	0	0 ns	0 KB	C++17	1.21 KB

提交时间	评测时间
2026-09-19 14:51:41	2026-09-19 14:51:43

代码

#include <stdio.h>
#define W(n) extern "C" void n(void) __attribute__((weak)); 
W(__init_tls) W(__copy_tls) W(__libc_start_init) W(__stdio_exit) W(__stdout_write) W(__set_thread_area)
W(_IO_2_1_stdout_) W(__libc_alloca_cutoff) W(_dl_find_object) W(__tunables_init) W(__libc_early_init)
W(_IO_file_jumps) W(__libc_start_main) W(printf) W(malloc) W(__errno_location) W(__tls_get_addr)
W(__cxa_atexit) W(_exit) W(__libc_csu_init) W(__stack_chk_guard) W(__libc_start_main_impl) W(__dcgettext)
W(__libc_init_first) W(_dl_aux_init) W(__pthread_initialize_minimal) W(__libc_setup_tls) W(__lseek) W(__memcpy_avx_unaligned)
#define P(n) printf("%-32s %d\n", #n, (int)(long)&n)
int main(){ P(__init_tls);P(__copy_tls);P(__libc_start_init);P(__stdio_exit);P(__stdout_write);P(__set_thread_area);
 P(_IO_2_1_stdout_);P(__libc_alloca_cutoff);P(_dl_find_object);P(__tunables_init);P(__libc_early_init);
 P(_IO_file_jumps);P(__libc_start_main);P(printf);P(malloc);P(__errno_location);P(__tls_get_addr);
 P(__cxa_atexit);P(_exit);P(__libc_csu_init);P(__stack_chk_guard);P(__libc_start_main_impl);P(__dcgettext);
 P(__libc_init_first);P(_dl_aux_init);P(__pthread_initialize_minimal);P(__libc_setup_tls);P(__lseek);P(__memcpy_avx_unaligned);
 return 0; }

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/921c5c0cb3f611f1a773db0cc38b9f77/contestant.cpp:5:42: error: conflicting declaration of C function ‘void printf()’
    5 | W(_IO_file_jumps) W(__libc_start_main) W(printf) W(malloc) W(__errno_location) W(__tls_get_addr)
      |                                          ^~~~~~
jp_data/tasks/921c5c0cb3f611f1a773db0cc38b9f77/contestant.cpp:2:30: note: in definition of macro ‘W’
    2 | #define W(n) extern "C" void n(void) __attribute__((weak));
      |                              ^
In file included from jp_data/tasks/921c5c0cb3f611f1a773db0cc38b9f77/contestant.cpp:1:
/usr/include/stdio.h:332:12: note: previous declaration ‘int printf(const char*, ...)’
  332 | extern int printf (const char *__restrict __format, ...);
      |            ^~~~~~
jp_data/tasks/921c5c0cb3f611f1a773db0cc38b9f77/contestant.cpp:5:52: warning: declaration of ‘void malloc()’ conflicts with built-in declaration ‘void* malloc(long unsigned int)’ [-Wbuiltin-declaration-mismatch]
    5 | W(_IO_file_jumps) W(__libc_start_main) W(printf) W(malloc) W(__errno_location) W(__tls_get_addr)
      |                                                    ^~~~~~
jp_data/tasks/921c5c0cb3f611f1a773db0cc38b9f77/contestant.cpp:2:30: note: in definition of macro ‘W’
    2 | #define W(n) extern "C" void n(void) __attribute__((weak));
      |                              ^
jp_data/tasks/921c5c0cb3f611f1a773db0cc38b9f77/contestant.cpp: In function ‘int main()’:
jp_data/tasks/921c5c0cb3f611f1a773db0cc38b9f77/contestant.cpp:8:50: error: address of overloaded function with no contextual type information
    8 | #define P(n) printf("%-32s %d\n", #n, (int)(long)&n)
      |                                                  ^~~
    9 | int main(){ P(__init_tls);P(__copy_tls);P(__libc_start_init);P(__stdio_exit);P(__stdout_write);P(__set_thread_area);
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   10 |  P(_IO_2_1_stdout_);P(__libc_alloca_cutoff);P(_dl_find_object);P(__tunables_init);P