Eroare de compilare: user.cpp:13:32: error: ‘std::vector<int> index [100010]’ redeclared as different kind of symbol vector <int> v[nmax],index[nmax]; ^ In file included from /usr/include/c++/4.8/cstring:42:0, from user.cpp:3: /usr/include/string.h:482:1: error: previous declaration of ‘const char* index(const char*, int)’ index (__const char *__s, int __c) __THROW ^ user.cpp: In function ‘void dfs(int)’: user.cpp:50:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[x].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:77:64: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript M[(long long)euler[i]*nmax+euler[i+1]]=i,index[euler[i]].push_back(i); ^ user.cpp:78:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[euler[nr]].push_back(nr); ^ user.cpp:92:16: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[i].push_back(nr-1+index[i][0]); ^ user.cpp:92:40: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript index[i].push_back(nr-1+index[i][0]); ^ user.cpp:93:28: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript for (j=0; j<index[i].size()-1; j++) ^ user.cpp:94:49: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript ans[i]=max(ans[i],interogare(index[i][j]+1,index[i][j+1],1,1,2*nr-1)); ^ user.cpp:94:63: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript ans[i]=max(ans[i],interogare(index[i][j]+1,index[i][j+1],1,1,2*nr-1)); ^ user.cpp:61:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ user.cpp:65:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d ",&spam); ^ user.cpp:69:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&x); ^ user.cpp:83:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&a,&b,&c); ^