Compilare: main.cpp: In function 'int main()': main.cpp:85:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &costAdd, &costRem); ^ main.cpp:89:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &v[i].lson, &v[i].rson); ^ main.cpp:101:18: warning: iteration 29 invokes undefined behavior [-Waggressive-loop-optimizations] dp[0][i] = dp[0][i - 1] + dp[0][i - 2] + costAdd; ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:99:23: note: within this loop for (int i = 1; i <= H; ++ i) ~~^~~~