Compilare: main.cpp: In function 'int main()': main.cpp:33:13: warning: iteration 1048575 invokes undefined behavior [-Waggressive-loop-optimizations] 33 | last[i] = -1; | ~~~~~~~~^~~~ main.cpp:32:17: note: within this loop 32 | for( i = 1; i <= MAXE; i++ ) | ~~^~~~~~~ main.cpp:33:13: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [4194304, 4194307] is out of the bounds [0, 4194304] of object 'last' with type 'int [1048576]' [-Warray-bounds] 33 | last[i] = -1; | ~~~~~~~~^~~~ main.cpp:11:32: note: 'last' declared here 11 | int put[MAXN+1], rez[(1<<20)], last[(1<<20)]; | ^~~~ main.cpp:33:13: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [4194304, 4194307] is out of the bounds [0, 4194304] of object 'last' with type 'int [1048576]' [-Warray-bounds] 33 | last[i] = -1; | ~~~~~~~~^~~~ main.cpp:11:32: note: 'last' declared here 11 | int put[MAXN+1], rez[(1<<20)], last[(1<<20)]; | ^~~~