swap two numbers without another variable
class Swap
{
public static void main(String[] args)
{
System.out.println("Swapping 2 numbers without 3rd variable");
int a=10;
int b=20;
System.out.println("Before swapping a="+a+" and b="+b);
b=a+b-(a=b);
System.out.println("After swapping a="+a+" and b="+b);
}
}
OutPut:
{
public static void main(String[] args)
{
System.out.println("Swapping 2 numbers without 3rd variable");
int a=10;
int b=20;
System.out.println("Before swapping a="+a+" and b="+b);
b=a+b-(a=b);
System.out.println("After swapping a="+a+" and b="+b);
}
}
OutPut:
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