Eroare de compilare: main.cpp:10:1: error: declaration does not declare anything [-fpermissive] string ; ^~~~~~ main.cpp:12:1: error: 'vector' does not name a type vector <pair <char, int> > vec; ^~~~~~ main.cpp: In function 'ull cate()': main.cpp:16:18: error: 'vec' was not declared in this scope for(auto & x:vec) ^~~ main.cpp:19:18: error: 'vec' was not declared in this scope for(auto & x:vec) ^~~ main.cpp: In function 'int main()': main.cpp:30:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<s.size(); i++) ~^~~~~~~~~ main.cpp:32:12: error: 'vec' was not declared in this scope if(vec.empty()||vec.back().first!=s[i]) ^~~ main.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<s.size(); i++) ~^~~~~~~~~ main.cpp:39:24: error: 'vec' was not declared in this scope for(int j=0; j<vec.size(); j++) ^~~ Non zero exit status: 1