27 lines
464 B
Go
27 lines
464 B
Go
package main
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import "fmt"
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// Variadic functions can be called with any number of trailing arguments
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// take an arbitrary number of ints as arguments
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func sum(nums ...int) {
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fmt.Print(nums, " ")
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total := 0
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for _, num := range nums {
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total += num
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}
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fmt.Println(total)
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}
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func main() {
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// Variadic functions can be called in the usual way
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sum(1, 2)
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sum(1, 2, 3)
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// apply multiple args to a variadic function
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nums := []int{1, 2, 3, 4}
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sum(nums...)
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}
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