婴儿喂养量

复制import json

# 婴儿喂养量计算：月龄 → 每日奶粉/辅食量
# 参考 WHO 建议，月龄范围 0-12 个月

def feeding_amount(month: int) -> dict:
    if month < 0 or month > 12:
        raise ValueError("月龄需在 0-12 之间")
    
    # 奶粉量（毫升/天），每 30ml ≈ 1 勺奶粉
    if month <= 1:
        milk_ml = 600
    elif month <= 3:
        milk_ml = 800
    elif month <= 6:
        milk_ml = 900
    else:
        milk_ml = 700  # 添加辅食后减少
    
    # 辅食（次数/天），6 个月后开始
    if month < 6:
        solids_times = 0
    elif month <= 8:
        solids_times = 2
    else:
        solids_times = 3
    
    return {
        "month": month,
        "milk_ml_per_day": milk_ml,
        "solids_times_per_day": solids_times
    }

# 示例
print(json.dumps(feeding_amount(3), ensure_ascii=False))
# {"month": 3, "milk_ml_per_day": 800, "solids_times_per_day": 0}

print(json.dumps(feeding_amount(8), ensure_ascii=False))
# {"month": 8, "milk_ml_per_day": 700, "solids_times_per_day": 2}

复制package main

import (
	"encoding/json"
	"fmt"
)

// FeedingResult 喂养建议
type FeedingResult struct {
	Month              int `json:"month"`
	MilkMLPerDay       int `json:"milk_ml_per_day"`
	SolidsTimesPerDay  int `json:"solids_times_per_day"`
}

// CalculateFeeding 根据月龄计算每日喂养量
func CalculateFeeding(month int) (FeedingResult, error) {
	if month < 0 || month > 12 {
		return FeedingResult{}, fmt.Errorf("月龄需在 0-12 之间")
	}

	var milkML int
	switch {
	case month <= 1:
		milkML = 600
	case month <= 3:
		milkML = 800
	case month <= 6:
		milkML = 900
	default:
		milkML = 700
	}

	var solidsTimes int
	if month < 6 {
		solidsTimes = 0
	} else if month <= 8 {
		solidsTimes = 2
	} else {
		solidsTimes = 3
	}

	return FeedingResult{
		Month:             month,
		MilkMLPerDay:      milkML,
		SolidsTimesPerDay: solidsTimes,
	}, nil
}

func main() {
	result, _ := CalculateFeeding(5)
	data, _ := json.Marshal(result)
	fmt.Println(string(data))
	// {"month":5,"milk_ml_per_day":900,"solids_times_per_day":0}

	result, _ = CalculateFeeding(10)
	data, _ = json.Marshal(result)
	fmt.Println(string(data))
	// {"month":10,"milk_ml_per_day":700,"solids_times_per_day":3}
}

复制/**
 * 计算婴儿每日喂养量
 * @param {number} month - 月龄 (0-12)
 * @returns {{ month: number, milkMLPerDay: number, solidsTimesPerDay: number }}
 */
function calculateFeeding(month) {
  if (month < 0 || month > 12) {
    throw new Error("月龄需在 0-12 之间");
  }

  let milkML;
  if (month <= 1) {
    milkML = 600;
  } else if (month <= 3) {
    milkML = 800;
  } else if (month <= 6) {
    milkML = 900;
  } else {
    milkML = 700;
  }

  let solidsTimes;
  if (month < 6) {
    solidsTimes = 0;
  } else if (month <= 8) {
    solidsTimes = 2;
  } else {
    solidsTimes = 3;
  }

  return { month, milkMLPerDay: milkML, solidsTimesPerDay: solidsTimes };
}

// 示例
console.log(JSON.stringify(calculateFeeding(2)));
// {"month":2,"milkMLPerDay":800,"solidsTimesPerDay":0}

console.log(JSON.stringify(calculateFeeding(7)));
// {"month":7,"milkMLPerDay":700,"solidsTimesPerDay":2}