Compilare: user.cpp: In function ‘void SolveA(unsigned int)’: user.cpp:22:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (P > dp[u][v - 1]) { ^ user.cpp: In function ‘int main()’: user.cpp:88:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &P); ^ user.cpp:94:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &sol[i]); ^