public class arthematic {
public
Integer num1 { get; set; }
public
Integer num2 { get; set; }
public
Integer sum { set; }//If we take inputbox then only we need this, if use
outputtext this datamember is not required
public
Integer diff { set; }
public
Integer mul { set; }
public
Integer div { set; }
public
PageReference addition() {
//return null;
return Page.arthematic;
}
public
arthematic() {
num1 = num2 = 0;
}
//Addition
public
Integer getSum() {
//return num1 + num2;
return add();
}
public
Integer add() {
return num1 + num2;
}
//Subtraction
public
Integer getDiff() {
//return num1 + num2;
return diff();
}
public
Integer diff() {
return num1 - num2;
}
//Multiplication
public
Integer getMul() {
//return num1 + num2;
return mul();
}
public
Integer mul() {
return num1 * num2;
}
//Division
public
Integer getDiv() {
//return num1 + num2;
return div();
}
public
Integer div() {
return num1 / num2;
}/*//<apex:commandButton value="div"/>
//<apex:outputText
value="{!div}"/><br></br><br></br>*/
//Getting Exception
