133 lines
2.4 KiB
Go
133 lines
2.4 KiB
Go
package main
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import (
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"fmt"
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"os"
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//"log"
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)
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// https://golangr.com/range
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// TODO: Create something similar to the array exercise but cleaner and better
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var notas []float64
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var choice int8
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var numToAdd float64
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var notaSumada float64
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func clear() {
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fmt.Print("\033[H\033[2J")
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}
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func main() {
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start()
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}
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func start() {
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clear()
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msg()
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choices()
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}
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func msg() {
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println("[1] Add grade to vector")
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println("[2] View grades")
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println("[3] Get grade average")
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println("[4] Get min / max grade")
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println("[5] Reset grades")
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println("[6] Exit")
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}
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func choices() {
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for {
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fmt.Printf("Choice: ")
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fmt.Scan(&choice)
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switch choice {
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case 1:
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addVec()
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case 2:
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viewGrades()
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case 3:
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average()
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case 4:
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case 5:
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resetGrades()
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case 6:
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fmt.Println("Have a nice day")
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os.Exit(0)
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default:
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msg()
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fmt.Println("Another one")
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}
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}
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}
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func total(num float64) {
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}
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func average() {
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clear()
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msg()
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for _, elem := range notas {
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notaSumada = notaSumada + elem
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}
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notaMedia := notaSumada / float64(len(notas))
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fmt.Printf("\n-----------------------------------------------")
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fmt.Printf("\nAll your grades combine to %v\n", notaSumada)
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fmt.Printf("Your average grade is %v\n", notaMedia)
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fmt.Printf("-----------------------------------------------\n\n")
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notaSumada = 0
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notaMedia = 0
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}
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func minmax() {
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}
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func resetGrades() {
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clear()
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msg()
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fmt.Printf("\n-----------------------------------------------")
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fmt.Printf("\nYour grades have been reset!\n")
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fmt.Printf("-----------------------------------------------\n\n")
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notas = nil
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}
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func addVec() {
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clear()
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fmt.Println("Add a number to your vector")
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fmt.Printf("Number: ")
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fmt.Scanln(&numToAdd)
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// TODO: get error handling going after initial functionality is done
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// if len(numToAdd) == 0 {
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//
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// } else {
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//
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// }
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notas = append(notas, numToAdd)
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clear()
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msg()
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fmt.Printf("\n-----------------------------------------------")
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fmt.Printf("\nYou have added the number %v\n", numToAdd)
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fmt.Printf("-----------------------------------------------\n\n")
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numToAdd = 0
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}
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func viewGrades() {
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clear()
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msg()
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fmt.Printf("\n-----------------------------------------------\n")
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fmt.Printf("These are your grades:")
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fmt.Printf("\n-----------------------------------------------\n")
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for _, elem := range notas {
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fmt.Println(elem)
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}
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fmt.Printf("-----------------------------------------------\n\n")
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}
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