Compilare: user.cpp: In function ‘void rezolva()’: user.cpp:30:22: warning: unused variable ‘i’ [-Wunused-variable] int nrz = 0, i = 1; ^ user.cpp:41:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (p2 <= n && v[p2] < p) p2++; ^ user.cpp:43:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (v[p2] == p) sol++; ^ user.cpp:25:9: warning: unused variable ‘p1’ [-Wunused-variable] int p1 = k, p2 = k; ^