Compilare: user.cpp: In function ‘int main()’: user.cpp:93:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (posCol + 1 < C[whichCol].size() && posLine + 1 < L[whichLine].size()) { // daca exista punct in dreapta si unul in jos ^ user.cpp:93:74: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (posCol + 1 < C[whichCol].size() && posLine + 1 < L[whichLine].size()) { // daca exista punct in dreapta si unul in jos ^ user.cpp:105:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (posNewCol + 1 < C[newCol].size() && posNewLine + 1 < L[newLine].size() && C[newCol][posNewCol + 1] == L[newLine][posNewLine + 1]) { // exista un singur punct in conformitate cu celelalte ^ user.cpp:105:77: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (posNewCol + 1 < C[newCol].size() && posNewLine + 1 < L[newLine].size() && C[newCol][posNewCol + 1] == L[newLine][posNewLine + 1]) { // exista un singur punct in conformitate cu celelalte ^ user.cpp:87:9: warning: variable ‘LU’ set but not used [-Wunused-but-set-variable] point LU = v[i]; // punctul stanga sus ^