Compilare: user.cpp: In function 'void rd()': user.cpp:8: warning: format '%ld' expects type 'long int*', but argument 3 has type 'long long int*' user.cpp:8: warning: format '%ld' expects type 'long int*', but argument 4 has type 'long long int*' user.cpp:11: warning: format '%ld' expects type 'long int*', but argument 3 has type 'long long int*' user.cpp: In function 'long int mins()': user.cpp:60: warning: 'l' may be used uninitialized in this function user.cpp:60: warning: 'c' may be used uninitialized in this function