Compilare: user.cpp: In function ‘int main()’: user.cpp:24: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void ver(int, int)’: user.cpp:52: warning: unused variable ‘x’ user.cpp: In function ‘int sum(int, int)’: user.cpp:158: warning: no return statement in function returning non-void user.cpp: In function ‘int summax(int*, int)’: user.cpp:172: warning: operation on ‘vi’ may be undefined