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a= input("weight:")
b= input("height:")
weight=float(a)
height=float(b)
bmi= weight/height**2
if bmi<18.5:
print("过轻")
elif 18.5<=bmi>=25:
print("正常")
elif 25<bmi>28:
print("过重")
elif 28<=bmi>=32:
print("肥胖")
else :
print("严重肥胖")
names = ["小红","小明","李华"]
for name in names:
print(name)
sum=0
n=10
while n>0:
sum=sum+n
n=n-2
print(sum)
30
sum=0
n=10
while n>0:
sum=sum+n
if sum>10:
break
n=n-2
print(sum)
18
n = 0
while n < 10:
n = n + 1
if n % 2 == 0: # 如果n是偶数,执行continue语句
continue # continue语句会直接继续进行下一轮循环,后面的print()语句不会执行
print(n)
1
3
5
7
9