Compilare: user.cpp: In function 'int main()': user.cpp:21: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:31: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:68: warning: format '%d' expects type 'int', but argument 3 has type 'long int' user.cpp:23: warning: 'sant1' is used uninitialized in this function user.cpp:23: warning: 'sant2' is used uninitialized in this function