Compilare: user.cpp: In function 'int main()': user.cpp:45: warning: format '%lld' expects type 'long long int', but argument 2 has type 'int' user.cpp:45: warning: format '%lld' expects type 'long long int', but argument 4 has type 'int' user.cpp:8: warning: 'pmax' may be used uninitialized in this function user.cpp:8: warning: 'pmin' may be used uninitialized in this function