Compilare: user.cpp: In function ‘uint find_index(uint*, uint, uint)’: user.cpp:21:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sz; i++) { ^ user.cpp: In function ‘void generate_subs()’: user.cpp:40:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = index + 1; i < n; i++) { ^ user.cpp: In function ‘int sort_subs()’: user.cpp:68:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sub_arrs; i++) { ^ user.cpp:69:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (subs[i] == curr_size) { ^ user.cpp:70:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (subs[i + 1] <= curr_size) { ^