Compilare: user.cpp: In function ‘int main()’: user.cpp:14:51: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%llf %llf\n",(double)wf,(double)hp*wf/wp); ^ user.cpp:14:51: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] user.cpp:16:51: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] printf("%llf %llf\n",(double)wp*hf/hp,(double)hf); ^ user.cpp:16:51: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=]