Compilare: user.cpp: In function ‘void rmqa()’: user.cpp:37:39: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] rmq[i][j]=rmq[i-1][j+(1<<i-1)]; ^ user.cpp: In function ‘int main()’: user.cpp:91:15: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[k]==maxim) ^ user.cpp:77:21: warning: ‘nod_start’ may be used uninitialized in this function [-Wmaybe-uninitialized] dfs(nod_start,0); ^