Compilare: user.cpp: In function ‘int main()’: user.cpp:69:21: warning: format ‘%hd’ expects argument of type ‘short int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%hd", &a[i]); ^ user.cpp:84:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(unsigned int j = a[i] + a[i]; j <= a[n]; j += a[i]) ^