int a = 2; int b = 3; System.out.println(a +": "+ b ); a = b - a; b = b - a; a = a + b; System.out.println(a +": "+ b ); a = a^b; b = a^b; a = a^b; System.out.println(a +": "+ b );
int a = 2; int b = 3; System.out.println(a +": "+ b ); a = b - a; b = b - a; a = a + b; System.out.println(a +": "+ b ); a = a^b; b = a^b; a = a^b; System.out.println(a +": "+ b );