Compilare: user.cpp: In function ‘long long unsigned int rezolvare(int)’: user.cpp:22:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (dr <= n && apct<=p) if (++aparitii[a[++dr]] == 1) apct++; ^ user.cpp:27:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (apct > p) { ^ user.cpp:31:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (dr <= n && apct <= p) { ^ user.cpp: In function ‘int main()’: user.cpp:47:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1; i<=n; ++i) { ^ user.cpp:53:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i<=n; i++) { ^