Compilare: main.cpp:7:11: warning: built-in function 'exp2' declared as non-function [-Wbuiltin-declaration-mismatch] 7 | int exp1, exp2, len1, len2,d; | ^~~~ main.cpp: In function 'int main()': main.cpp:23:14: warning: iteration 399 invokes undefined behavior [-Waggressive-loop-optimizations] 23 | e[i] = 1 + e[i / 2]; | ~~~~~^~~~~~~~~~~~~~ main.cpp:22:23: note: within this loop 22 | for (int i = 2; i <= 401; i++) | ~~^~~~~~