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lavos/cap3/ex12.go

21 lines
371 B

package cap3
type HeightGrade int
// Ex12 身高统计,这里也是用的hashmap存结果
func Ex12(heights []int) []int {
result := make([]int, 8)
for _, height := range heights {
// 身高映射,上下限调整
mapping := height/5 - 29
if mapping < 0 {
mapping = 0
} else if mapping > 7 {
mapping = 7
}
result[mapping]++
}
return result
}