Compilare: user.cpp: In function 'int main()': user.cpp:8: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:11: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.cpp:32: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.cpp:6: warning: 'a' may be used uninitialized in this function user.cpp:6: warning: 'c' may be used uninitialized in this function user.cpp:6: warning: 'b' may be used uninitialized in this function