Compilare: user.cpp: In function ‘int main()’: user.cpp:18:20: warning: iteration 59 invokes undefined behavior [-Waggressive-loop-optimizations] dp[i % 2][j] = min(dp[(i - 1) % 2][j - 1] + (a << (j - 1)), dp[(i - 1) % 2][j] + (b << j)); ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.cpp:17:23: note: within this loop for (int j = 1; j <= 60; j++) ~~^~~~~