Compilare: main.cpp: In function 'void solutie(int)': main.cpp:27:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Lista[nc].size();i++){ ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:75:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<Lista[nc].size();i++){ ~^~~~~~~~~~~~~~~~~