Compilare: user.cpp: In function ‘long long int Solve(int, int)’: user.cpp:65:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < A.size(); i++) ^ user.cpp:66:54: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = i + 1; j <= i + 7 && j < A.size(); j++) ^ user.cpp: In function ‘void interclasare(int, int, int)’: user.cpp:74:38: warning: unused variable ‘nr’ [-Wunused-variable] int i = start, j = m + 1, k = 0, nr = 0; ^