Compilare: user.cpp: In function ‘int main()’: user.cpp:26:13: warning: unused variable ‘produs’ [-Wunused-variable] int n,i,produs = 1; ^~~~~~ user.cpp:27:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:29:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&p[i]); ^