Compilare: user.cpp:2: warning: ISO C++ forbids declaration of 'main' with no type user.cpp: In function 'int main()': user.cpp:9: warning: format '%lld' expects type 'long long int*', but argument 3 has type 'long int*' user.cpp:9: warning: format '%lld' expects type 'long long int*', but argument 4 has type 'long int*' user.cpp:73: warning: format '%lld' expects type 'long long int', but argument 3 has type 'long int' user.cpp:4: warning: unused variable 'j' user.cpp:4: warning: unused variable 'm' user.cpp:5: warning: unused variable 'aux' user.cpp:5: warning: unused variable 'min'