copy
使用copy 函数必须申请内存
newRes := make([]int, len(res)) // 必须要申请内容
copy(newRes, res)
newRes = append(newRes,i)Last updated
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使用copy 函数必须申请内存
newRes := make([]int, len(res)) // 必须要申请内容
copy(newRes, res)
newRes = append(newRes,i)Last updated
Was this helpful?