Eroare de compilare: main.cpp: In function 'int main()': main.cpp:11:5: error: 'vector' was not declared in this scope vector<int> a; ^~~~~~ main.cpp:11:12: error: expected primary-expression before 'int' vector<int> a; ^~~ main.cpp:13:9: error: 'a' was not declared in this scope a.push_back(i); ^ main.cpp:17:28: error: 'a' was not declared in this scope while(next_permutation(a.begin(),a.end())) ^ Non zero exit status: 1