Eroare de compilare: user.cpp: In function ‘int find(int, int, std::vector<edge>&)’: user.cpp:27:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<E.size();i++){ ~^~~~~~~~~ user.cpp: In function ‘void pump(int, int)’: user.cpp:65:51: error: ‘__min’ was not declared in this scope int quantity=__min(Ef[e].cap-Ef[e].flow,V[u].e); ^ user.cpp: In function ‘void lift(int)’: user.cpp:74:13: error: ‘INT_MAX’ was not declared in this scope int min=INT_MAX; ^~~~~~~ user.cpp: In function ‘void init()’: user.cpp:89:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Ef.size();i++){ ~^~~~~~~~~~