Compilare: main.cpp: In function 'int main()': main.cpp:56:18: warning: iteration 1000004 invokes undefined behavior [-Waggressive-loop-optimizations] 56 | if(used[i]==n) | ~~~~~~^ main.cpp:54:18: note: within this loop 54 | for(int i=1;i<=maxm;i++) | ~^~~~~~ main.cpp:64:18: warning: iteration 1000004 invokes undefined behavior [-Waggressive-loop-optimizations] 64 | if(used[i]==n) | ~~~~~~^ main.cpp:62:18: note: within this loop 62 | for(int i=1;i<=maxm;i++) | ~^~~~~~