Compilare: main.cpp:5:5: warning: built-in function 'log' declared as non-function [-Wbuiltin-declaration-mismatch] 5 | int log[dim]; | ^~~ main.cpp: In function 'int main()': main.cpp:20:49: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 20 | a[k][i]=min(a[k-1][i],a[k-1][i+(1<<k-1)]); | ~^~