Compilare: user.cpp: In function ‘int cautbinar2(int)’: user.cpp:42:12: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return nr; ^ user.cpp: In function ‘int cautbinar3(int)’: user.cpp:59:12: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return nr; ^ user.cpp: In function ‘int main()’: user.cpp:75:33: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << cautbinar3(x) << '\n'; ^ user.cpp:73:33: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << cautbinar2(x) << '\n'; ^