Eroare de compilare: user.cpp:7:43: error: ‘int index’ redeclared as different kind of symbol int n, v[100010], viz[100010], kmax=1, k, index; ^ In file included from /usr/include/c++/4.8/cstring:42:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:48, from user.cpp:1: /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 ‘int main()’: user.cpp:23:19: error: overloaded function with no contextual type information index = v[i]; ^ user.cpp:24:28: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘int’ to binary ‘operator!=’ while(index != i){viz[index] = 1;index = v[index]; k++;} ^ user.cpp:24:40: error: invalid types ‘int [100010][<unresolved overloaded function type>]’ for array subscript while(index != i){viz[index] = 1;index = v[index]; k++;} ^ user.cpp:24:61: error: invalid types ‘int [100010][<unresolved overloaded function type>]’ for array subscript while(index != i){viz[index] = 1;index = v[index]; k++;} ^