Eroare de compilare: user.cpp:4:27: error: ‘int log [100005]’ redeclared as different kind of symbol int n,v[100005],log[100005]; ^ In file included from /usr/include/features.h:357:0, from /usr/include/assert.h:37, from /usr/include/c++/4.8/cassert:43, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:33, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:110:1: error: previous declaration of ‘double log(double)’ __MATHCALL (log,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void buildrmq()’: user.cpp:8:10: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[1]=0; ^ user.cpp:10:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i/2]+1; ^ user.cpp:10:23: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[i]=log[i/2]+1; ^ user.cpp:11:25: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for(int j=1;j<=log[n];j++) ^ user.cpp:13:44: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] rmq[i][j]=min(rmq[i][j-1],rmq[i+1<<(j-1)][j-1]); ^ user.cpp: In function ‘int query(int, int)’: user.cpp:17:32: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript return min(rmq[a][log[b-a+1]],rmq[b-1<<log[b-a+1]][log[b-a+1]]); ^ user.cpp:17:53: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript return min(rmq[a][log[b-a+1]],rmq[b-1<<log[b-a+1]][log[b-a+1]]); ^ user.cpp:17:65: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript return min(rmq[a][log[b-a+1]],rmq[b-1<<log[b-a+1]][log[b-a+1]]); ^ user.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:21:32: 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:22:34: 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); ^