Compilare: user.cpp: In function 'int main()': user.cpp:8: warning: format '%d' expects type 'int*', but argument 2 has type 'long long int' user.cpp:8: warning: format '%d' expects type 'int*', but argument 2 has type 'long long int' user.cpp:10: warning: format '%d' expects type 'int*', but argument 2 has type 'long long int' user.cpp:22: warning: format '%d' expects type 'int', but argument 2 has type 'long long int' user.cpp:8: warning: 'n' is used uninitialized in this function user.cpp:8: warning: 'k' is used uninitialized in this function