Reverse a number in Java
By: Paawan Chaudhary in Java Tutorials on 2012-09-19
This java program defines a class having one 3-digit number, num as data member. Initializes and displays reverse of that number.
import java.lang.*;
class q1Reverse
{
int num,r=0,s=0;
q1Reverse(int n)
{
num = n;
}
void Reverse()
{
while(num>0)
{
r=num%10;
s=(s*10)+r;
num=num/10;
}
System.out.println("Reverse of number ="+s);
}
public static void main(String args[])
{
q1Reverse r1 = new q1Reverse(786);
r1.Reverse();
}
} Add Comment
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