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[0].size(); ++j) ~~^~~~~~~~~~~~~ main.cpp:53:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[1].size(); ++j) ~~^~~~~~~~~~~~~ main.cpp:79:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[0].size(); ++j) ~~^~~~~~~~~~~~~ main.cpp:84:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[1].size(); ++j) ~~^~~~~~~~~~~~~