Compilare: user.cpp: In function ‘int DESCOMPOSE(int, int)’: user.cpp:42:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a > 1 && i < Ciur.size()) ^ user.cpp:59:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(b > 1 && i < Ciur.size()) ^ user.cpp:76:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(c > 1 && i < Ciur.size()) ^