DIM A, B, T, M, R AS INTEGER
A = -11: B = 11
M = A: R = F(A)
FOR T = A TO B
   IF F(T) < R THEN
      M = T
      R = F(T)
   END IF
NEXT T
PRINT M+R

FUNCTION F(x)
   IF X>0 THEN
      F = x*x + 4
   ELSE
      F = x*x + 5
   END IF
END FUNCTION