Compilare: user.cpp: In function ‘void make_rmq()’: user.cpp:32:79: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] rmq[0][l][i][j] = max(rmq[0][l-1][i][j], rmq[0][l-1][i][max(1, j-(1<<l-1))]); } } } ^ user.cpp:38:87: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] rmq[la][lb][i][j] = max(rmq[la-1][lb][i][j], rmq[la-1][lb][max(1, i-(1<<la-1))][j]); } ^ user.cpp: In function ‘int main()’: user.cpp:68:17: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fi >> mx+1; ^