first commit

.gitignore

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+*.exe

README.md

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+# basic-computer-games
+
+Rewrite of basic computer games in golang using [basic-computer-games](https://github.com/coding-horror/basic-computer-games) as a reference with the basic source code from [here](http://www.vintage-basic.net/games.html).

train/go.mod

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+module train
+
+go 1.17

train/main.go

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+package main
+
+import (
+	"bufio"
+	"fmt"
+	"math"
+	"math/rand"
+	"os"
+	"strconv"
+	"time"
+)
+
+func main() {
+	for {
+		rand.Seed(time.Now().UnixNano())
+		fmt.Println("Train")
+		fmt.Println("Creative Computing Morristown, New Jersey")
+		fmt.Printf("Time - Speed Distance Exercise:")
+		var car int = rand.Intn(65-40) + 40
+		var distance int = rand.Intn(20-5) + 20
+		var train int = rand.Intn(39-20) + 39
+		fmt.Printf(" A Car traveling %d MPH can make a certain trip in %d hours less than a Train traveling at %d MPH.\n", car, distance, train)
+		for {
+			scanner := bufio.NewScanner(os.Stdin)
+			fmt.Printf("\nHow long does the trip take by car ")
+			scanner.Scan()
+			answer, err := strconv.ParseFloat(scanner.Text(), 64)
+			if err != nil {
+				fmt.Println("Please enter a number")
+				continue
+			}
+			var car_time int = distance * train / (car - train)
+			var percent int = int(math.Abs((float64(car_time)-answer)*100/answer) + .5)
+			if percent > 5 {
+				fmt.Printf("Sorry, you were off by %d percent\n", percent)
+				fmt.Printf("Correct answer is %d hours\n", car_time)
+			} else {
+				fmt.Printf("Good! Answer within %d percent\n", percent)
+				fmt.Printf("Another Problem? (yes or no) ")
+				scanner.Scan()
+				if scanner.Text() == "yes" {
+					break
+				}
+				return
+			}
+			continue
+		}
+	}
+}