[Python-Baekjoon] while๋ฌธ

Beanxxยท2021๋…„ 8์›” 17์ผ
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๋ฐฑ์ค€-๋‹จ๊ณ„๋ณ„๋กœ ํ’€์–ด๋ณด๊ธฐ-'while๋ฌธ' ํŒŒํŠธ ๋ฌธ์ œ๋“ค ์ค‘ ๊ธฐ์–ตํ•ด์•ผ ํ•  ๊ฐœ๋… ๋ฐ ๋ฌธ์ œ๋“ค์„ ๊ธฐ๋กํ•ฉ๋‹ˆ๋‹ค.

[Baekjoon] 10951. A+B - 4

: ์ž…๋ ฅ์ด ๋๋‚  ๋•Œ๊นŒ์ง€ A+B๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๋ฌธ์ œ.

๐Ÿ“˜ 10951 ๋ฌธ์ œ ๋งํฌ

try:
    while True:
        a, b = map(int, input().split())
        print(a+b)
except:
    exit()

โฌ‡ ์•„๋ž˜์˜ ๊ฒฝ์šฐ, ๋Ÿฐํƒ€์ž„ ํ•˜๋Š”๋ฐ 4ms ๋” ๊ฑธ๋ฆผ.

while True:
    try:
        a, b = map(int, input().split())
        print(a+b)
    except:
        break

โœ‹ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๊ฐ€ ์ฃผ์–ด์ง€์ง€ ์•Š์•˜์œผ๋ฏ€๋กœ ์˜ˆ์™ธ ๋ฐœ์ƒ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด์ฃผ์–ด์•ผ ํ•จ.

try :
    ์‹คํ–‰ ์ฝ”๋“œ
except :
    ์˜ˆ์™ธ ๋ฐœ์ƒ์‹œ ์ฒ˜๋ฆฌ ์ฝ”๋“œ
  • exit() : ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ


[Baekjoon] 10952. A+B - 5

: 0 0์ด ๋“ค์–ด์˜ฌ ๋•Œ๊นŒ์ง€ A+B๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๋ฌธ์ œ

๐Ÿ“˜ 10952 ๋ฌธ์ œ ๋งํฌ

while True:
    a, b = map(int, input().split())
    if a == 0 and b == 0:
        break
    print(a+b)
  • while์ด ์ฐธ(True)์ผ๋•Œ๊นŒ์ง€ ๋ฐ˜๋ณต.
  • ์ž…๋ ฅํ•œ a, b๊ฐ€ ๋ชจ๋‘ 0์ผ ๋•Œ, ๋ฐ˜๋ณต๋ฌธ ์ข…๋ฃŒ.


[Baekjoon] 1110. ๋”ํ•˜๊ธฐ ์‚ฌ์ดํด

: ์›๋ž˜ ์ˆ˜๋กœ ๋Œ์•„์˜ฌ ๋•Œ๊นŒ์ง€ ์—ฐ์‚ฐ์„ ๋ฐ˜๋ณตํ•˜๋Š” ๋ฌธ์ œ

๐Ÿ“˜ 1110 ๋ฌธ์ œ ๋งํฌ

N = num = int(input())
cycle = 0

while True:
    ten = N // 10
    one = N % 10
    total = ten + one
    cycle += 1
    N = int(str(one) + str(total % 10))

    if (num == N):
        break

print(cycle)
  • 2 + 6 = 8 โ†’ int๋กœ ๊ณ„์‚ฐ.
  • 2 + 6 = 26 โ†’ str๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ๊ณ„์‚ฐ.
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