Compilare: user.cpp: In function ‘int main()’: user.cpp:18:31: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] for(int i=1;i<=n-(1<<k-1)+1;i++) ^ user.cpp:19:35: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] for(int j=1;j<=n-(1<<k-1)+1;j++) ^ user.cpp:20:25: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] {int q=(1<<k-1);rmq[i][j][k]=max(rmq[i][j][k-1],max(rmq[i][j+q][k-1],max(rmq[i+q][j][k-1],rmq[i+q][j+q][k-1])));} ^