Compilare: main.cpp: In function 'void solve()': main.cpp:19:17: warning: iteration 19 invokes undefined behavior [-Waggressive-loop-optimizations] 19 | d[0][j] = INF; | ~~~~~~~~^~~~~ main.cpp:18:22: note: within this loop 18 | for(int j = 0; j <= LOGMAX; ++j){ | ~~^~~~~~~~~ main.cpp:30:21: warning: iteration 18 invokes undefined behavior [-Waggressive-loop-optimizations] 30 | d[1][j] = min(d[0][j] + b * (1ll << j), d[0][j - 1] + a * (1ll << (j - 1))); | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:29:26: note: within this loop 29 | for(int j = 1; j <= LOGMAX; ++j){ | ~~^~~~~~~~~ main.cpp:33:29: warning: iteration 19 invokes undefined behavior [-Waggressive-loop-optimizations] 33 | d[0][j] = d[1][j]; | ~~~~~~^ main.cpp:32:26: note: within this loop 32 | for(int j = 0; j <= LOGMAX; ++j){ | ~~^~~~~~~~~ main.cpp:33:21: warning: 'void* __builtin_memmove(void*, const void*, long unsigned int)' forming offset [304, 319] is out of the bounds [0, 304] of object 'd' with type 'long long int [2][19]' [-Warray-bounds] 33 | d[0][j] = d[1][j]; | ~~~~~~~~^~~~~~~~~ main.cpp:13:15: note: 'd' declared here 13 | long long int d[2][19]; | ^