Compilare: user.cpp: In function ‘int main()’: user.cpp:30:37: warning: ‘umin’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<smin<<' '<<pmin<<' '<<umin<<'\n'; ^ user.cpp:30:26: warning: ‘pmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<smin<<' '<<pmin<<' '<<umin<<'\n'; ^