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GO Program to Swap Number Without Using Temporary Variables

In this program, user is asked to enter two numbers and program will swap two numbers without using third variable.

Example

package main

import "fmt"

func main(){
    fmt.Print("Enter first number : ")
    var first int
    fmt.Scanln(&first)
    fmt.Print("Enter second number : ")
    var second int
    fmt.Scanln(&second)
    first = first-second
    second = first+second
    first = second-first
    fmt.Println("First number :",first)
    fmt.Println("Second number :",second)
}
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