R Program to swap two numbers without using third variable

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In this program, You will learn how to swap two numbers without using third variable in R.

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Before swap : x = 10, y = 20

x = x + y

y = x - y

x = x - y

After swap : x = 20, y = 10

Example: How to swap two numbers without using third variable in R

{

  x <- as.integer(readline(prompt = "Enter x value :"))
  y <- as.integer(readline(prompt = "Enter y value :"))

  x = x + y
  y = x - y
  x = x - y

  print(paste("After swap  x is :", x))
  print(paste("After swap y is :", y))

}

Output:

Enter x value :34
Enter y value :30
[1] "After swap  x is : 30"
[1] "After swap y is : 34"