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๐Ÿƒ‍โ™‚๏ธBaekjoon/Python

หšโ‚Šโœฉโ€งโ‚Š #27866, #2743, #9086, #11654 - python หšโ‚Šโœฉโ€งโ‚Š

HYEJU01 2024. 4. 15. 20:46
S = input()
i = int(input())

print(S[i-1])

 

๐Ÿ’ฌ ํŒŒ์ด์ฌ์€ ๊ธฐ๋ณธ์œผ๋กœ ๋ฌธ์ž์—ด์ด๋‹ค.

๐Ÿ’ฌ ๋ฌธ์ž ์„ ํƒ ์—ฐ์‚ฐ์ž (์ธ๋ฑ์‹ฑ) : []  ๋ฌธ์ž์—ด ๋‚ด๋ถ€ ๋ฌธ์ž ํ•˜๋‚˜๋ฅผ ์„ ํƒํ•˜๋Š” ์—ฐ์‚ฐ์ž์ด๋‹ค.

 


S = input()
print(len(S))

 

๐Ÿ’ฌ len(): ๋ฌธ์ž์—ด ๊ธธ์ด ๋ฐ˜ํ™˜ (๋‹ค์–‘ํ•œ ๋ฐ์ดํ„ฐ ์œ ํ˜•์˜ ๊ธธ์ด(๋˜๋Š” ์š”์†Œ์˜ ์ˆ˜)๋ฅผ ๋ฐ˜ํ™˜ํ•จ)

 


T = int(input())
S,tmp= [],[]

for i in range(T):
    S.append(input())
    tmp = S[i]
    print(tmp[0]+tmp[-1])

 

๋ฌธ์ž์—ด๋“ค์„ ๋ฆฌ์ŠคํŠธ์— ๋‹ด์•„์˜ค๊ณ 

์ž„์‹œ ๋ฆฌ์ŠคํŠธ์— ๋ฌธ์ž์—ด ํ•˜๋‚˜๋ฅผ ์˜ฎ๊ฒจ์„œ

tmp[0] ์ฒซ๋ฒˆ์งธ ๊ฐ’

tmp[-1] ๋งˆ์ง€๋ง‰๊ฐ’ ์ถœ๋ ฅ

 

๐Ÿ’ฌ ๋ฌธ์ž์—ด ๊ฑฐ๊พธ๋กœ ์ถœ๋ ฅ ( [-1]  ์ธ๋ฑ์Šค) :  ~ ๋’ค๋ถ€ํ„ฐ ์ถœ๋ ฅ๋œ๋‹ค.

 


print(ord(input()))

 

๐Ÿ’ฌ ord()  : ๋ฌธ์ž๋ฅผ ์•„์Šคํ‚ค์ฝ”๋“œ ๊ฐ’์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ 

๐Ÿ’ฌ chr()  : ์•„์Šคํ‚ค์ฝ”๋“œ ๊ฐ’์„ ๋ฌธ์ž๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ