I am new to SO & Android Programming. I have Calculator code in which I want to implement Percent (%) button function like how it is used in actual (casio,citizen etc) calculators. e.g enter 50 then press +(add) enter 5 then press % answer equals 52.5. Likewise the behavior of % button changes for MULTIPLY, MINUS or SUBTRACT & DIVIDE. e.g enter 50 then press -(subtract) enter 5 then press % answer equals 47.5. Basically on add function (num1 = 50, num2 = 5) num1 + num2 when I press % button num2*0.01*num1+num1 this calculation takes place.
Here is my code for cuaculating percent: