输入apple and peach

str=input(“请输入一串字符串：”)

flag=0

count=0

for c in str:

if c==" "：

flag=0

else:

if flag==0:

flag=1

count=count+1

print(count)

str=input("请输入一串字符串：")
flag=0
count=0
for c in str:
    if c==" ":
        flag=0
    else:
        if flag==0:
            flag=1
            count=count+1

print(count)

你的问题是什么？