Compilare: main.cpp:101:20: warning: built-in function 'log' declared as non-function [-Wbuiltin-declaration-mismatch] 101 | long int R[l][nr], log[nr], v[nr]; | ^~~ main.cpp: In function 'int main()': main.cpp:123:44: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] 123 | R[i][j]= min(R[i-1][j],R[i-1][j+1<<(i-1)] ); | ~^~