Compilare: user.cpp: In function 'int main()': user.cpp:63: warning: format '%d' expects type 'int*', but argument 2 has type 'long long int*' user.cpp:63: warning: format '%d' expects type 'int*', but argument 3 has type 'long long int*' user.cpp:72: warning: format '%d' expects type 'int*', but argument 2 has type 'long long int*' user.cpp:72: warning: format '%d' expects type 'int*', but argument 3 has type 'long long int*' user.cpp:58: warning: unused variable 'k' user.cpp:58: warning: 'ret' may be used uninitialized in this function