Compilare: user.cpp: In function ‘int main()’: user.cpp:30:26: warning: ‘c2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << c1 << ' ' << c2 << ' ' << maxim << '\n'; ^ user.cpp:30:13: warning: ‘c1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << c1 << ' ' << c2 << ' ' << maxim << '\n'; ^