============VFPage=================
<apex:page showHeader="false" controller="ReverseNNO" >
<apex:form >
<apex:pageBlock >
<apex:pageBlockSection >
EnterValue<apex:inputText value="{!num}"/>
<center> <apex:commandButton value="Reverse" action="{!reverse}"/> </center>
The Reverse Value<apex:inputText value="{!res1}" />
</apex:pageBlockSection>
</apex:pageBlock>
</apex:form>
</apex:page>
=============Controller=======
public class ReverseNNO{
// public PageReference reverse() {
// return null;
//}
public integer res1{set;get;}
integer res=0;
integer a=0;
integer temp=0;
public integer num{set;get;}
public void reverse(){
a=num;
while(a>0){
temp=a/10;
res=a-temp*10;
res1=res1*10+res;
res=0;
a=temp;
}
// system.debug(res1);
}
}
<apex:page showHeader="false" controller="ReverseNNO" >
<apex:form >
<apex:pageBlock >
<apex:pageBlockSection >
EnterValue<apex:inputText value="{!num}"/>
<center> <apex:commandButton value="Reverse" action="{!reverse}"/> </center>
The Reverse Value<apex:inputText value="{!res1}" />
</apex:pageBlockSection>
</apex:pageBlock>
</apex:form>
</apex:page>
=============Controller=======
public class ReverseNNO{
// public PageReference reverse() {
// return null;
//}
public integer res1{set;get;}
integer res=0;
integer a=0;
integer temp=0;
public integer num{set;get;}
public void reverse(){
a=num;
while(a>0){
temp=a/10;
res=a-temp*10;
res1=res1*10+res;
res=0;
a=temp;
}
// system.debug(res1);
}
}
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