Compilare: user.cpp: In function ‘void markon()’: user.cpp:36:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0, counter = 0; i < V[x].size(); i++){ ^ user.cpp:41:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(V[x].size()-counter < Val[x]) {// ii marchez pe toti ^ user.cpp:45:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0, counter = 0; i < V[x].size(); i++){ ^ user.cpp:54:54: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0, counter = 0; i < V[x].size(); i++){ ^ user.cpp: In function ‘int main()’: user.cpp:89:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(x = 0; x < Sol.size(); x++){ ^