Compilare: user.cpp: In function ‘int main()’: user.cpp:63:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (im = 0; im < vsm[t].size(); im++) { // Dispar merele. ^ user.cpp:67:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (is = 0; is < vss[t].size(); is++) // Dispar schimbatoarele. ^ user.cpp:69:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (im = 0; im < vim[t].size(); im++) // Apar merele. ^ user.cpp:71:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (is = 0; is < vis[t].size(); is++) // Apar schimbatoarele. ^