Compilare: main.cpp: In function 'int main()': main.cpp:59:11: warning: iteration 28 invokes undefined behavior [-Waggressive-loop-optimizations] 59 | sir[i]=sir[i-1]+sir[i-2]; | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:58:14: note: within this loop 58 | for(int i=2;i<=30;i++){ | ~^~~~