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ekusiadadus/cap.go

Created November 6, 2022 18:21
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Go capacity of a slice
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cap.go
package main
import "fmt"
func main() {
n := make([]int, 4, 5)
fmt.Printf("len=%d, cap=%d, slice=%v\n", len(n), cap(n), n)
n = append(n, 1)
fmt.Printf("len=%d, cap=%d, slice=%v\n", len(n), cap(n), n)
n = append(n, 2)
fmt.Printf("len=%d, cap=%d, slice=%v\n", len(n), cap(n), n)
}
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