#4.1.1
county = input("请输入标准(国际/国内/国内外)：")
tizhong = eval(input("请输入体重(kg)："))
shengao = eval(input("请输入身高(cm)："))
BMI = tizhong/(shengao/100)**2
a = "国际"
b = "国内"
c = "国内外"

if a == county[-2:]:                         #国际标准
    if 0 <= BMI < 18.5:
        print("国际偏瘦")
    elif 18.5 <= BMI < 25:
        print("国际正常")
    elif 25 <= BMI < 30:
        print("国际偏胖")
    elif BMI >= 30:
        print("国际肥胖")
    else:
        print("输入有误！请重新输入")
elif b == county[-2:]:                       #国内标准
    if 0 <= BMI < 18.5:
        print("国内偏瘦")
    elif 18.5 <= BMI < 24:
        print("国内正常")
    elif 24 <= BMI < 28:


        print("国内偏胖")
    elif BMI >= 28:
        print("国内肥胖")
    else:
        print("输入有误！请重新输入")
elif c == county[-3:]:                       #国内外标准
    if 0 <= BMI < 18.5:
        print("国际偏瘦",end=' ')
    elif 18.5 <= BMI < 25:
        print("国际正常",end=' ')
    elif 25 <= BMI < 30:
        print("国际偏胖",end=' ')
    elif BMI >= 30:
        print("国际肥胖",end=' ')

    if 0 <= BMI < 18.5:
        print("国内偏瘦")
    elif 18.5 <= BMI < 24:
        print("国内正常")
    elif 24 <= BMI < 28:
        print("国内偏胖")
    elif BMI >= 28:
        print("国内肥胖")
    else:
        print("输入有误！请重新输入")
else:
    print("输入有误！请重新输入")