Showing posts with label Area and Circumference of Circle Using Pointers in Golang. Show all posts
Showing posts with label Area and Circumference of Circle Using Pointers in Golang. Show all posts

Thursday, August 15, 2019

Area and Circumference of Circle Using Pointers in Golang

Write a program to solve the area and circumference of the circle using pointers in Golang.

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Sample Program Output


Program Listing

/* circle_pointers.go
   Author : Mr. Jake Rodriguez Pomperada, MAED-IT
   Date   : August 8, 2019   Thursday  5:39 AM
   Location : Bacolod City, Negros Occidental
   Website  : http://www.jakerpomperada.com
   Emails : jakerpomperada@gmail.com and jakerpomperada@yahoo.com
*/

package main

import "fmt"

const PI float64 = 3.14

func main(){
var rad float64
var ci float64
var area float64
fmt.Print("\n")
fmt.Print("\tArea and Circumference of Circle Using Pointers")
fmt.Print("\n\n")
fmt.Print("\tEnter radius of Circle : ")
fmt.Scanln(&rad)

radius := &rad

area = PI * *radius * *radius

fmt.Print("\n")
fmt.Print("\tArea of Circle is : ")
fmt.Printf("%0.2f ",area)
ci = 2 * PI * rad
fmt.Print("\n\n")
fmt.Print("\tCircumference of Circle is : ")
fmt.Printf("%0.2f ",ci)
fmt.Print("\n\n")
fmt.Print("\tEnd of Program")
fmt.Print("\n")
}