Eroare de compilare: user.cpp: In function ‘int querynth_aib(int)’: user.cpp:40:34: error: reference to ‘less’ is ambiguous for(i = 1, ii = 0; i <= n && less(i, x); i <<= 1, ii++); ^ user.cpp:33:13: note: candidates are: bool less(int, int) inline bool less(int pos, int x) { ^ In file included from /usr/include/c++/4.8/string:48:0, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:2: /usr/include/c++/4.8/bits/stl_function.h:231:12: note: template<class _Tp> struct std::less struct less : public binary_function<_Tp, _Tp, bool> ^ user.cpp:45:33: error: reference to ‘less’ is ambiguous if(i + (1 << j) <= n && less(i + (1 << j), x)) { ^ user.cpp:33:13: note: candidates are: bool less(int, int) inline bool less(int pos, int x) { ^ In file included from /usr/include/c++/4.8/string:48:0, from /usr/include/c++/4.8/random:41, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:2: /usr/include/c++/4.8/bits/stl_function.h:231:12: note: template<class _Tp> struct std::less struct less : public binary_function<_Tp, _Tp, bool> ^ user.cpp: In function ‘int main()’: user.cpp:57:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ismquery.in", "r", stdin); ^ user.cpp:58:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ismquery.out", "w", stdout); ^ user.cpp:62:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &nrq); ^ user.cpp:64:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.cpp:67:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &g, &h); ^