initial commit

.gitignore

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+
+# Created by https://www.gitignore.io/api/vim,linux,macos,windows,go
+# Edit at https://www.gitignore.io/?templates=vim,linux,macos,windows,go
+
+### Go ###
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+### Go Patch ###
+/vendor/
+/Godeps/
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Vim ###
+# Swap
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+Sessionx.vim
+
+# Temporary
+.netrwhist
+
+# Auto-generated tag files
+tags
+
+# Persistent undo
+[._]*.un~
+
+# Coc configuration directory
+.vim
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/vim,linux,macos,windows,go
+messing_around

go.mod

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+module code.chrissexton.org/cws/messing_around
+
+go 1.14

messing_around.go

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+package main
+
+import "fmt"
+
+func main() {
+	originalPrice := 0.0
+	discount := 0.0
+
+	fmt.Printf("Enter the price of the item: ")
+	_, err := fmt.Scanf("%f", &originalPrice)
+	if err != nil {
+		fmt.Printf("Invalid price: %s\n", err)
+		return
+	}
+
+	fmt.Printf("Enter the percentage off: ")
+	_, err = fmt.Scanf("%f", &discount)
+	if err != nil {
+		fmt.Printf("Invalid discount: %s\n", err)
+		return
+	}
+
+	salePrice, percentOff := getSalePrice(originalPrice, discount)
+
+	fmt.Printf("The percent off is %.2f.\nThe Price will be: %.2f\n", percentOff, salePrice)
+}
+
+func getSalePrice(originalPrice, discount float64) (float64, float64) {
+	percentOff := discount / 100.0
+	adjustedPrice := originalPrice * percentOff
+	salePrice := originalPrice - adjustedPrice
+
+	return salePrice, percentOff
+}