Compilare: user.cpp: In function ‘int main()’: user.cpp:78:35: warning: second operand of conditional expression has no effect [-Wunused-value] fout << (Ans == oo) ? 0 : Ans << '\n'; ^ user.cpp:78:42: warning: third operand of conditional expression has no effect [-Wunused-value] fout << (Ans == oo) ? 0 : Ans << '\n'; ^