Compilare: user.cpp: In function ‘void add(unsigned int, unsigned int)’: user.cpp:18:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h[r].size(); i++) ^ user.cpp: In function ‘unsigned int f(unsigned int)’: user.cpp:32:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h[r].size(); i++) ^ user.cpp: In function ‘unsigned int solve(int)’: user.cpp:44:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; i++) ^ user.cpp:53:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (inter > k) ^ user.cpp: In function ‘int main()’: user.cpp:79:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; i++) ^