Compilare: user.cpp: In function ‘long long int putere(long int, int)’: user.cpp:15:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:19:10: warning: unused variable ‘prim’ [-Wunused-variable] bool prim,da; ^ user.cpp:19:15: warning: unused variable ‘da’ [-Wunused-variable] bool prim,da; ^ user.cpp:21:28: warning: unused variable ‘nr’ [-Wunused-variable] int n,k,i,j,a[1500005],nr; ^