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15 lines
258 B
15 lines
258 B
5 years ago
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package solutions
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//Join the elements of the slice using the sep as glue between each element
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func Join(arstr []string, sep string) string {
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res := ""
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n := len(arstr)
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for i, a := range arstr {
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res += a
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if i < n-1 {
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res += sep
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}
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}
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return res
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}
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