๋ชฉ์ฐจ
Python์ผ๋ก ์ด๊ฒ์ ๊ฒ ๊ฐ์ง๊ณ ๋๋ค๊ฐ
๋ฌธ์์ด์ ๋ค์ง๋ ๋ฐฉ๋ฒ์ด ์ฌ๋ฌ๊ฐ์ง ์์ด์
ํ ๋ฒ ๊ธฐ๋กํด๋ณด์๋ค!
1. ์ฌ๋ผ์ด์ฑ ์ด์ฉํ๊ธฐ
[::step]
a = "dissaK si eman olleH"
result = a[::-1]
# Hello my name is Kassid
ํ์ด์ฌ์ ์ฌ๋ผ์ด์ฑ์ ์ด์ฉํ๋ ๋ฐฉ๋ฒ์ด๋ค.
ํด๋ก (:)์ ์ฌ์ฉํ๋ฉด ์ฌ๋ผ์ด์ฑ์ ํ ์ ์๋๋ฐ
a=[1,2,3,4,5,6,7,8,9]
a[1:6]
#[2,3,4,5,6]
์์ ์์๊ฐ ๊ธฐ์กด์ ์๊ณ ์์๋ ์ฌ๋ผ์ด์ฑ์ด๋ค.
์ด ์ํ์์ ํ ๊ฐ์ง๋ฅผ ๋ ๋ถ์ฌํ ์ ์๋ค!
[์์:๋:๊ฐ๊ฒฉ]
a = [1,2,3,4,5,6,7,8,9]
a[1:6:2]
#[2,4,6]
a[1:6:3]
#[2,5]
a[6:1:-1]
#[7,6,5,4,3]
0๊ณผ ๊ฐ์ฅ ๋ ์ธ๋ฑ์ค๋ฅผ ์๋ตํ๋ ๊ฒ์ ํ์ฉํ๋ฉด
๋ค์๊ณผ ๊ฐ๋ค
a = [1,2,3,4,5,6,7,8,9]
a[::2]
# [1,3,5,7,9]
a[::-1]
# [9,8,7,6,5,4,3,2,1]
2. ๋ฐ๋ณต๋ฌธ
์กฐ๊ธ์ ํด๋์ํ ์ง ๋ชจ๋ฅด์ง๋ง
์ด ๋ฐฉ๋ฒ์ผ๋ก ๋ฌธ์์ด์ ๋ค์ง์ด ๋ณด์๋ค
a = "dissaK si eman ym olleH"
reverse = ""
for char in a:
reverse = char + reverse
print(reverse)
#Hello my name is Kassid
3. ์คํ ๊ตฌ์กฐ ์ด์ฉํ๊ธฐ
Python์์๋ list๋ก ์คํ ๊ตฌ์กฐ๋ฅผ ๊ตฌํ์ด ๊ฐ๋ฅํ๋ค!
(push = append(), pop = pop())
sentence = list(input("Input a sentence : "))
for i in range(len(sentence)):
print(sentence.pop(), end='')
--------
# Hello my name is Kassid
๋ฒ์ธ)
์ฌ๋ฐ๋ ๋ค๋ฅธ ๋ฌธ์ ๊ฐ ์์ด์ ๊ฐ์ ธ์๋ณด์๋ค
def reverse_sentence(sentence):
result = ""
temp = list(sentence.split(' '))
for i in temp:
result += (i+' ')
return result
sentence = "way a is there will a is there Where"
print(reverse_sentence(sentence))
# Where is a will there is a way"
๋ฌธ์์ด์ ๊ทธ๋๋ก ๋ค์ง๋ ๊ฒ์ด ์๋ ๊ณต๋ฐฑ์ผ๋ก ๊ตฌ๋ถํ์ฌ ๋ค์ง๋ ๋ฌธ์ ์ด๋ค.
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