Added ability to input and store numbers

golangr/array/main.go

@@ -2,38 +2,41 @@ package main
 
 import (
 	"fmt"
+	"os"
+	"time"
 	//"log"
 )
 
-var notas []int
+var notas []float64
+var num float64
+var choice int
 
 func main() {
 	fmt.Print("\033[H\033[2J")
 	fmt.Printf("Welcome to the vector playground\n\n")
-	//fmt.Printf("Welcome to this weird exercise\n\n")
-	fmt.Printf("[1] Add to vector\n")
-	fmt.Printf("[2] View results\n")
 
-	fmt.Printf("\nPlease, select your choice: ")
+	msg()
+	options()
+}
 
-	var choice int
-
-ask:
+func options() {
 	for {
-		fmt.Scan(&choice)
+		fmt.Scanln(&choice)
 
 		switch choice {
 		case 1:
 			addVec()
-			break ask
 		case 2:
 			showResults()
-			break ask
+		case 3:
+			fmt.Println("Have a nice day!")
+			os.Exit(0)
 		default:
 			fmt.Print("\033[H\033[2J")
 			fmt.Printf("[-] ERROR: invalid input\n\n")
 			fmt.Printf("[1] Add to vector\n")
 			fmt.Printf("[2] View results\n")
+			fmt.Printf("[3] Exit\n")
 			fmt.Printf("\nPlease, select your choice: ")
 		}
 	}
@@ -41,17 +44,36 @@ ask:
 }
 
 func msg() {
+	fmt.Print("\033[H\033[2J")
 	fmt.Printf("[1] Add to vector\n")
 	fmt.Printf("[2] View results\n")
+	fmt.Printf("[3] Exit\n")
 
 	fmt.Printf("\nPlease, select your choice: ")
+
 }
 
 func addVec() {
-	fmt.Println("This is the vector add function!")
+	fmt.Print("\033[H\033[2J")
+	fmt.Printf("Which number would you like to add to the vector?\nNumber: ")
+	fmt.Scanln(&num)
+	if num >= 0.001 && num <= 10 {
+
+	} else {
+		msg()
+		fmt.Println("\nERROR: Invalid number")
+		return
+	}
+	notas = append(notas, num)
+	//time.Sleep(2 * time.Second)
+	fmt.Printf("You have added the number %v!", num)
+	time.Sleep(2 * time.Second)
+	msg()
 }
 
 func showResults() {
-	fmt.Println("This is the show results function!")
-
+	fmt.Printf("These are your current grades: \n")
+	fmt.Print(notas)
+	time.Sleep(2 * time.Second)
+	msg()
 }