Compilare: user.cpp: In function ‘int pereche(int)’: user.cpp:36:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void uneste(int, int)’: user.cpp:29:12: warning: ‘n2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<n2<<" "<<n1<<"\n"; ^ user.cpp:29:21: warning: ‘n1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<n2<<" "<<n1<<"\n"; ^