Compilare: user.cpp: In function 'void solve()': user.cpp:156: warning: format '%lld' expects type 'long long int', but argument 2 has type 'int' user.cpp:157: warning: format '%07lld' expects type 'long long int', but argument 2 has type 'int' user.cpp:183: warning: unknown conversion type character 'I' in format user.cpp:183: warning: too many arguments for format user.cpp:154: warning: 'h' is used uninitialized in this function /tmp/ccaPHJHe.o: In function `main': user.cpp:(.text+0xbd8): warning: the `gets' function is dangerous and should not be used.