The numbers in two variables are exchanged, independent of the third variable.

Import java. util. collections;


Public class test1 {
// 1. The numbers in two variables are exchanged, independent of the third variable.
Int;
Int B;
Public void swap (int A, int B ){
A = A + B;
B = A-B;
A = A-B;
System. Out. println ("after switching" + "A:" + A + ", B:" + B );
}
Public static void main (string [] ARGs ){
Required bytes = new bytes (system. In );
Test1 T1 = new test1 ();
System. Out. println ("enter two numbers :");
T1.swap (response. nextint (), response. nextint ());
}
}

The numbers in two variables are exchanged, independent of the third variable.