Eroare de compilare: main.cpp:8:1: error: expected ',' or ';' before 'vector' vector <int> hash[666013]; ^~~~~~ main.cpp:9:5: error: 'int index' redeclared as different kind of symbol int index, X; ^~~~~ 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 exist(long long int)': main.cpp:17:15: error: missing template arguments before '[' token int l=hash[ind].size(); ^ main.cpp:19:18: error: missing template arguments before '[' token if (hash[ind][i]==x ) ^ main.cpp: In function 'int main()': main.cpp:34:29: error: missing template arguments before '[' token if (!exist(ind)) hash[ind%mod].push_back(ind); ^ Non zero exit status: 1