Compilare: main.cpp: In function 'void Resize(matrice&, int)': main.cpp:16:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<m.size(); i++) ~^~~~~~~~~ main.cpp: In function 'matrice inm(matrice, matrice)': main.cpp:27:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<a.size(); i++) ~^~~~~~~~~ main.cpp:29:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<a.size(); j++) ~^~~~~~~~~ main.cpp:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=0; k<a.size(); k++) ~^~~~~~~~~