Compilare: main.cpp: In function 'void rezolvare()': main.cpp:34:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[linie - 1].size(); ++j) ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:53:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[linie].size(); ++j) ~~^~~~~~~~~~~~~~~~~ main.cpp:75:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[linie - 1].size(); ++j) ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:80:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[linie].size(); ++j) ~~^~~~~~~~~~~~~~~~~