Code :

REPORT zvp_calculator.

PARAMETERS: p_a TYPE char10,
            p_b TYPE char10,
            p_c TYPE char10.

DATA : p_d TYPE char10.


IF p_c = '+'.

  p_d = p_a + p_b.
  WRITE: 'Calculated Value : ' , p_d.

ELSEIF p_c = '-'.
  p_d = p_a - p_b.
  WRITE: 'Calculated Value : ' , p_d.

ELSEIF p_c = '*'.
  p_d = p_a * p_b.
  WRITE: 'Calculated Value : ',  p_d.

ELSEIF p_c = '/'.
  p_d = p_a / p_b.
  WRITE: 'Calculated Value : ', p_d.

ELSE.
  WRITE: 'Only + , - , * , / signs are allowed'.
ENDIF.

Output :

First Variable               5
Second Variable           3
Sign (+ or - or * or /)   +

Calculated Value :       8


IDE Used To Test This Code : SAP Netweaver

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