Swap Two Numbers in Go

 Machine Problem

Write a program that will ask the user to give two numbers and  then the program will swap the  arrangement of the two numbers and display the result on the screen.

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Program Listing

// swap.go

package main

import "fmt"

func main() {

var val1,val2,temp int32

fmt.Print("\n")

fmt.Print("\tSwap Two Numbers")

fmt.Print("\n\n")

fmt.Print("\tEnter first value   : ")

fmt.Scanf("%d\n",&val1)

fmt.Print("\tEnter second value  : ")

fmt.Scanf("%d\n",&val2)

fmt.Print("\n\n")

fmt.Print("\t===== BEFORE SWAPPING ===== ")

fmt.Print("\n\n")

fmt.Print("\tA = ",val1," and B = ",val2)

fmt.Print("\n\n")

 

 temp = val1;

 val1 = val2;

 val2 = temp; 

fmt.Print("\t===== AFTER SWAPPING ===== ")

fmt.Print("\n\n")

fmt.Print("\tA = ",val1," and B = ",val2)

fmt.Print("\n\n\n")

fmt.Print("\tEnd of Program")

fmt.Print("\n")

}