Infosys Interview Question
switch value of variables a and b, without using 3rd variable.
Interview Answers
Anonymous
Apr 14, 2012
int var1=100, var2=200; System.out.println("Before Swapping "+var1+", "+var2); var1 = var1 + var2; var2 = var1 - var2; var1 = var1 - var2; System.out.println("After Swapping "+var1+", "+var2);