33 lines
560 B
Go
33 lines
560 B
Go
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package utils
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import (
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"bytes"
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"strconv"
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)
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func toInt(toConvert string) int {
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converted, _ := strconv.Atoi(toConvert)
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return converted
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}
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func Reverse(s string) string {
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r := []rune(s)
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for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
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r[i], r[j] = r[j], r[i]
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}
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return string(r)
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}
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func InsertNth(s string, n int, symbol rune) string {
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var buffer bytes.Buffer
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var n_1 = n - 1
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var l_1 = len(s) - 1
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for i, rune := range s {
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buffer.WriteRune(rune)
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if i%n == n_1 && i != l_1 {
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buffer.WriteRune(symbol)
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}
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}
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return buffer.String()
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}
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