Implement Spaces() with with strings.Repeat()
Shorter and more efficient.
@@ -36,11 +36,7 @@ func NumOccurrences(s string, c byte) int {
// Spaces returns a string with n spaces
func Spaces(n int) string {
- var str string
- for i := 0; i < n; i++ {
- str += " "
- }
- return str
+ return strings.Repeat(" ", n)
}
// Min takes the min of two ints
