with using third variable

import java.util.*;
class Swap
{
    public static void main(String args[])
    {
        int a,b,temp;
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter two integers:");
        a=sc.nextInt();
        b=sc.nextInt();
        System.out.println("Before swapping:\n a="+a+"\tb="+b);
        temp=a;
        a=b;
        b=temp;
        System.out.println("After swapping:\n a="+a+"\tb="+b);
    }
}

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