Eroare de compilare: user.cpp: In function ‘void RMQ()’: user.cpp:16:58: error: ‘min’ was not declared in this scope info[i][j] = min(info[i - 1][j], info[i - 1][j + pw]); ^ user.cpp:16:58: note: suggested alternative: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from user.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:4249:5: note: ‘std::min’ min(initializer_list<_Tp> __l, _Compare __comp) ^ user.cpp: In function ‘int main()’: user.cpp:38:4: error: ‘cin’ was not declared in this scope cin >> a >> b; ^ user.cpp:38:4: note: suggested alternative: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: ‘std::cin’ extern istream cin; /// Linked to standard input ^ user.cpp:44:49: error: ‘min’ was not declared in this scope printf("%d\n",min(info[k][a], info[k][a + pw])); ^ user.cpp:44:49: note: suggested alternative: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from user.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:4249:5: note: ‘std::min’ min(initializer_list<_Tp> __l, _Compare __comp) ^ user.cpp:25:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rmq.in", "r", stdin); ^ user.cpp:26:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rmq.out", "w", stdout); ^ user.cpp:27:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:29:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &arr[i]); ^