19 lines
316 B
Go
19 lines
316 B
Go
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package main
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// The index function returns the index of the first occurrence of v in s,
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// or -1 if not present.
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func index[E comparable](s []E, v E) int {
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for i, vs := range s {
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if v == vs {
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return i
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}
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}
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return -1
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}
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func main() {
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s := []int{1, 3, 5, 2, 4}
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println(index(s, 3))
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println(index(s, 6))
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}
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