Eroare de compilare: main.cpp:24:1: error: ISO C++ forbids declaration of '_fill' with no type [-fpermissive] 24 | _fill(int i, int j){ | ^~~~~ main.cpp: In function 'int _fill(int, int)': main.cpp:35:1: warning: no return statement in function returning non-void [-Wreturn-type] 35 | } | ^ main.cpp: In function 'int main()': main.cpp:72:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int i=0; i<v.size(); i++) | ~^~~~~~~~~ Non zero exit status: 1