Eroare de compilare: main.cpp:5:15: error: 'int index' redeclared as different kind of symbol int start,end,index,nod,treesize; ^~~~~ In file included from /usr/include/c++/6/cstring:42:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:48, from main.cpp:1: /usr/include/string.h:477:1: note: previous declaration 'const char* index(const char*, int)' index (const char *__s, int __c) __THROW ^~~~~ main.cpp: In function 'int main()': main.cpp:75:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i=1;i<=treesize;i++) cout<<tree[i]<<" ";cout<<'\n'; ^~~ main.cpp:75:54: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (int i=1;i<=treesize;i++) cout<<tree[i]<<" ";cout<<'\n'; ^~~~ main.cpp:85:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i=1;i<=treesize;i++) cout<<tree[i]<<" ";cout<<'\n'; ^~~ main.cpp:85:62: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (int i=1;i<=treesize;i++) cout<<tree[i]<<" ";cout<<'\n'; ^~~~ Non zero exit status: 1