Compilare: user.cpp: In function `int suma(int, int)': user.cpp:10: warning: converting to `long int' from `double' user.cpp: In function `int fact(long int)': user.cpp:20: warning: converting to `long int' from `double' user.cpp:21: warning: converting to `long int' from `double' user.cpp:22: warning: converting to `int' from `double' user.cpp:23: warning: converting to `long int' from `double' user.cpp:24: warning: converting to `long int' from `double' user.cpp: In function `int main(char**, int)': user.cpp:38: warning: int format, long int arg (arg 3)