Compilare: main.cpp: In function 'void init()': main.cpp:18:17: warning: iteration 199999 invokes undefined behavior [-Waggressive-loop-optimizations] 18 | fact[i] = (fact[i-1] * 1LL * i) % MOD; | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:17:22: note: within this loop 17 | for(int i = 1; i <= NMAX; i++) | ~~^~~~~~~ main.cpp:27:17: warning: iteration 199999 invokes undefined behavior [-Waggressive-loop-optimizations] 27 | Log2[i] = curLog2; | ~~~~~~~~^~~~~~~~~ main.cpp:21:22: note: within this loop 21 | for(int i = 1; i <= NMAX; i++) | ~~^~~~~~~ main.cpp:32:21: warning: iteration 200000 invokes undefined behavior [-Waggressive-loop-optimizations] 32 | permHeap[i] = -1; | ~~~~~~~~~~~~^~~~ main.cpp:31:22: note: within this loop 31 | for(int i = 0; i <= NMAX; i++) | ~~^~~~~~~ main.cpp:32:21: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [800000, 800003] is out of the bounds [0, 800000] of object 'permHeap' with type 'int [200000]' [-Warray-bounds] 32 | permHeap[i] = -1; | ~~~~~~~~~~~~^~~~ main.cpp:11:17: note: 'permHeap' declared here 11 | int fact[NMAX], permHeap[NMAX], Log2[NMAX]; | ^~~~~~~~