Question

How to swap number without using temporary variable in Go

Answer 1

package main
 
import "fmt"
 
func main(){
    var a int = 3
    var b int = 7

    a = a - b
    b = a + b
    a = b - a

    fmt.Println("a =", a)
    fmt.Println("b =",b)
}




/*
run:

a = 7
b = 3

*/

 

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