yanzuoguang
832dac948f
- 新增 sortAndTotalLog 函数，支持排序和求和的日志记录 - 更新 main 函数调用 sortAndTotalLog 并使用 log 输出结果 - 在 init 函数中设置日志标志- 添加 TestSumLog 测试函数验证 sortAndTotalLog 的正确性 - 修改 TestSumRun 中的测试数据期望值以匹配实际计算结果
50 lines
909 B
Go
50 lines
909 B
Go
package main
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import (
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"log"
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"sort"
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)
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func sortAndTotal(vals []int) (sorted []int, total int) {
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sorted = make([]int, len(vals))
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copy(sorted, vals)
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sort.Ints(sorted)
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for _, v := range sorted {
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total += v
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// total++
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}
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return
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}
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func sortAndTotalLog(vals []int) (sorted []int, total int) {
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var logger = log.New(log.Writer(), "sort And Total:", log.Flags()|log.Lmsgprefix)
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logger.Printf("Invoked with %v values", len(vals))
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sorted = make([]int, len(vals))
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copy(sorted, vals)
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sort.Ints(sorted)
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logger.Printf("Sorted Data: %v", sorted)
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for _, v := range sorted {
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total += v
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// total++
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}
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logger.Printf("Total: %v", total)
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return
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}
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func main() {
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nums := []int{100, 20, 1, 7, 84}
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// sorted, total := sortAndTotal(nums)
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sorted, total := sortAndTotalLog(nums)
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log.Print("Sorted Data:", sorted)
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log.Print("Total:", total)
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}
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func init() {
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log.SetFlags(log.Lshortfile | log.Ltime)
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}
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