๐Ÿ“š ์Šคํ„ฐ๋””/ํŒŒ์ด์ฌ ์Šคํ„ฐ๋”” ๊ฐ•์˜์ž๋ฃŒ

[2ํŒ€/๊น€์„ธ์—ฐ] 4์ฐจ์‹œ ํŒŒ์ด์ฌ ์Šคํ„ฐ๋”” - ๋ฐ˜๋ณต๋ฌธ

์•Œ ์ˆ˜ ์—†๋Š” ์‚ฌ์šฉ์ž 2023. 3. 29. 21:09

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์ฐธ๊ณ ์ž๋ฃŒ: ๋ฐ์ดํ„ฐ ๊ณผํ•™์„ ์œ„ํ•œ ํŒŒ์ด์ฌ ํ”„๋กœ๊ทธ๋ž˜๋ฐ, ์ ํ”„ ํˆฌ ํŒŒ์ด์ฌ

๋ฐ˜๋ณต๋ฌธ

 

 

 

:๋ง ๊ทธ๋Œ€๋กœ ๋ฐ˜๋ณตํ•˜๋„๋ก ๋งŒ๋“œ๋Š” ๊ฒƒ, ์ •ํ•ด์ง„ ๋™์ž‘์„ ๋ฐ˜๋ณต์ ์œผ๋กœ ์ˆ˜ํ–‰ํ•  ๋•Œ ์‚ฌ์šฉํ•˜๋Š” ๋ช…๋ น์–ด

ex)ํ•™์ƒ 100๋ช…์˜ ์„ฑ์  ์‚ฐ์ถœ

์‡ผํ•‘๋ชฐ์—์„œ ์ƒํ’ˆ์ถ”์ฒœ

MS์›Œ๋“œ์—์„œ ๋‹จ์–ด ๋ฐ”๊พธ๊ธฐ ๋ช…๋ น ์‹คํ–‰

 

# ๋ฐ˜๋ณต๋ฌธ์„ ์œ„ํ•œ ๊ตฌ์„ฑ

: ๋ฐ˜๋ณต ์‹œ์ž‘ ์กฐ๊ฑด, ์ข…๋ฃŒ ์กฐ๊ฑด, ์ˆ˜ํ–‰ ๋ช…๋ น

 

> ๋“ค์—ฌ์“ฐ๊ธฐ์™€ ๋ธ”๋ก์œผ๋กœ ๊ตฌ๋ถ„

 

>for๊ณผ while์„ ์‚ฌ์šฉํ•จ

 

 

  • for๋ฌธ


    - ๋ฆฌ์ŠคํŠธ ํ™œ์šฉ

    ๋ฆฌ์ŠคํŠธ
    :ํ•˜๋‚˜์˜ ๋ณ€์ˆ˜์— ์—ฌ๋Ÿฌ ๊ฐ’์„ ์ €์žฅํ•˜๋Š” ์ž๋ฃŒํ˜•
    :ํ•˜๋‚˜์˜ ์ž๋ฃŒํ˜•์œผ๋กœ ์ €์žฅํ•˜์ง€ ์•Š๊ณ  ์ •์ˆ˜ํ˜•,์‹ค์ˆ˜ํ˜•์ฒ˜๋Ÿผ ๋‹ค์–‘ํ•œ ์ž๋ฃŒํ˜• ํฌํ•จ ๊ฐ€๋Šฅ

    :๋ฆฌ์ŠคํŠธ์— ์žˆ๋Š” ๊ฐ๊ฐ์˜ ๊ฐ’์„ ํ•˜๋‚˜์”ฉ ๊ฐ€์ ธ์™€ ๋ณ€์ˆ˜์— ํ• ๋‹นํ•จ.
    ํ• ๋‹นํ•  ๋•Œ๋งˆ๋‹ค ๊ทธ ๋‹ค์Œ ์ค„์— ๋“ค์—ฌ์“ฐ๊ธฐ๋กœ ์ž…๋ ฅํ•œ ๋ช…๋ น๋ฌธ ๊ตฌ๋ฌธ์ด ์‹คํ–‰๋จ

    >ํฐ ์ˆ˜๋Š” ์‚ฌ์šฉ์ด ๋ถˆํŽธํ•จ

    - range ํ™œ์šฉ

    :range๋Š” ๋งˆ์ง€๋ฐ• ๋ฒˆํ˜ธ์— ์ž…๋ ฅํ•œ ์ˆซ์ž ๋ฐ”๋กœ ์•ž๊นŒ์ง€ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋งŒ๋“ฆ
    ์‹œ์ž‘๋ฒˆํ˜ธ์™€ ์ฆ๊ฐ€๊ฐ’์€ ์ƒ๋žต ๊ฐ€๋Šฅํ•จ, ์ดˆ๊นƒ๊ฐ’์€ ์‹œ์ž‘๋ฒˆํ˜ธ๋Š” 0, ์ฆ๊ฐ€๊ฐ’์€ 1์ด ๋จ

 

for ๋ณ€์ˆ˜ in range (์‹œ์ž‘ ๋ฒˆํ˜ธ, ๋งˆ์ง€๋ง‰ ๋ฒˆํ˜ธ, ์ฆ๊ฐ€๊ฐ’)
for looper in range(100):
  • for๋ฌธ ์˜ˆ์‹œ
    #๋ฆฌ์ŠคํŠธ ์‚ฌ์šฉ
    for looper in [1,2,3,4,5]:
            print(looper)
    1
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    5
    
    #range ํ•จ์ˆ˜
    for looper in range(100):
       print("hello")
    hello
    ...
    hello
    
    for i in range(1,10,2):
            print(i)
    1
    3
    5
    7
    9
    
    
    for i in range(10,1,-1):
            print(i)
    10
    9
    8
    7
    6
    5
    4
    3
    2
    
    #๋ฌธ์ž์—ด 
    for i in 'abcdefg':
            print(i)
    a
    b
    c
    d
    e
    f
    g
    
    #๋ฆฌ์ŠคํŠธ
    for i in ['americano', 'latte', 'frappuccino']:
            print(i)
    americano
    latte
    frappuccino
    
  • while๋ฌธ
    : if๋ฌธ๊ณผ ๋ฐ˜๋ณต๋ฌธ์ด ๊ฒฐํ•ฉํ•œ ํ˜•ํƒœ
    :์–ด๋–ค ์กฐ๊ฑด์ด ๋งŒ์กฑํ•˜๋Š” ๋™์•ˆ ๋ช…๋ น ๋ธ”๋ก์„ ์ˆ˜ํ–‰ํ•˜๊ณ 
    ํ•ด๋‹น ์กฐ๊ฑด์ด ๊ฑฐ์ง“์ผ ๊ฒฝ์šฐ ๋”์ด์ƒ ๋ฐ˜๋ณต ๋ช…๋ น์„ ์ˆ˜ํ–‰ํ•˜์ง€ ์•Š๋Š” ๊ตฌ๋ฌธ์ž„

  • while๋ฌธ ์˜ˆ์‹œ

i = 1
while i < 10:
        print(i)
        i += 1
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  • for๋ฌธ๊ณผ while๋ฌธ์˜ ์‚ฌ์šฉ
    :๊ธฐ๋ณธ์ ์œผ๋กœ ์œ ์‚ฌํ•˜๋ฉฐ ๋ณ€ํ™˜์ด ๊ฐ€๋Šฅํ•จ but ์“ฐ์ž„์—๋Š” ์ฐจ์ด ์žˆ์Œ

    for๋ฌธ์€ ๋ณดํ†ต ๋ฐ˜๋ณตํšŸ์ˆ˜๋ฅผ ์•Œ๊ณ  ์žˆ๊ณ , ๋ฐ˜๋ณต ํšŸ์ˆ˜๊ฐ€ ๋ณ€ํ•˜์ง€ ์•Š์„ ๋•Œ ์‚ฌ์šฉ

    while๋ฌธ์€ ๋ฐ˜๋ณต ํšŸ์ˆ˜๊ฐ€ ๋ช…ํ™•ํ•˜์ง€ ์•Š๊ณ  ์–ด๋–ค ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋ฉด ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒํ•  ๋•Œ ์‚ฌ์šฉ

 

  • ๋ฐ˜๋ณต๋ฌธ์˜ ์ œ์–ด

    -break๋ฌธ
    :๋…ผ๋ฆฌ์ ์œผ๋กœ ๋ฐ˜๋ณต์„ ์ข…๋ฃŒํ•˜๋Š” ๋ฐฉ๋ฒ•
for i in range(10):
        if i == 5: continue
        print(i)
print("End of Program")
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End of Program

-continue๋ฌธ
:ํŠน์ • ์กฐ๊ฑด์—์„œ ๋‚จ์€ ๋ช…๋ น์„ ๊ฑด๋„ˆ ๋›ฐ๊ณ  ๋‹ค์Œ ๋ฐ˜๋ณต๋ฌธ์„ ์ˆ˜ํ–‰

for i in range(10):
        if i == 5: continue
        print(i)
print("End of Program")
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End of Program

-else๋ฌธ
:ํŠน์ • ์กฐ๊ฑด์—์„œ ๋‚จ์€ ๋ช…๋ น์„ ๊ฑด๋„ˆ ๋›ฐ๊ณ  ๋‹ค์Œ ๋ฐ˜๋ณต๋ฌธ์„ ์ˆ˜ํ–‰

for i in range(10):
        if i == 5: continue
        print(i)
print("End of Program")
0
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9
End of Program