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//wajp to swap two floating point number without using tmp

class SwapTwoIntegerWithoutTemp {

public static void main(String[] args) {

float a=13.0f,b=20.5f;

System.out.println("Before Swapping : a= "+a+" b= "+b);

a=a-b;b=a+b;a=b-a;

System.out.println("After Swapping : a= "+a+" b= "+b);

}

}