Compilare: user.cpp: In function 'int main()': user.cpp:46: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:46: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:60: warning: comparison between signed and unsigned integer expressions user.cpp:61: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp:62: warning: format '%ld' expects type 'long int', but argument 2 has type 'int'