Compilare: main.cpp: In function 'int main()': main.cpp:62:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pozCuvant[j].size() == l-1){ ~~~~~~~~~~~~~~~~~~~~^~~~~~ main.cpp:74:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pozCuvant[j].size() == l+1) ~~~~~~~~~~~~~~~~~~~~^~~~~~ main.cpp:76:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (pozCuvant[j].size() == l) ~~~~~~~~~~~~~~~~~~~~^~~~