๐Ÿ“š ์Šคํ„ฐ๋””/ํŒŒ์ด์ฌ ์Šคํ„ฐ๋”” ๊ณผ์ œ ์ œ์ถœ

[4ํŒ€/๊น€์œ ๊ฒฝ] 4์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ๋ฐ˜๋ณต๋ฌธ

์•Œ ์ˆ˜ ์—†๋Š” ์‚ฌ์šฉ์ž 2023. 4. 5. 23:57

๋ฌธ์ œ1: for๋ฌธ

์•„๋ž˜ for๋ฌธ์˜ ์‹คํ–‰๊ฒฐ๊ณผ๋ฅผ ์˜ˆ์ธกํ•˜์„ธ์š”.

์ •๋‹ต:

์‚ฌ๊ณผ
๊ทค
์ˆ˜๋ฐ•

๊ฒฐ๊ณผ

๋ฌธ์ œ2: for๋ฌธ

์•„๋ž˜ for๋ฌธ์˜ ์‹คํ–‰๊ฒฐ๊ณผ๋ฅผ ์˜ˆ์ธกํ•˜์„ธ์š”.

์ •๋‹ต: ์˜ค๋ฅ˜๊ฐ€ ๋‚  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

๊ฒฐ๊ณผ

-> ์™œ ์ด๋ ‡๊ฒŒ ๋‚˜์˜ค๋Š” ๊ฑด๊ฐ€์š”?

 

๋ฌธ์ œ3: for๋ฌธ

๋‹ค์Œ ์ฝ”๋“œ๋ฅผ for๋ฌธ์œผ๋กœ ์ž‘์„ฑํ•˜์„ธ์š”.

for looper in [10,20,30]:
    print(looper)

๊ฒฐ๊ณผ

๋ฌธ์ œ4: for๋ฌธ & range

for๋ฌธ๊ณผ range ๊ตฌ๋ฌธ์„ ์‚ฌ์šฉํ•ด์„œ 0~99๊นŒ์ง€ ํ•œ ๋ผ์ธ์— ํ•˜๋‚˜์”ฉ ์ˆœ์ฐจ์ ์œผ๋กœ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์„ธ์š”.

for i in range(0,100):
    print(i)

๊ฒฐ๊ณผ

๋ฌธ์ œ5: ๋ฆฌ์ŠคํŠธ & for๋ฌธ & range

๋ฆฌ์ŠคํŠธ์— 5์ผ๊ฐ„์˜ ์ €๊ฐ€, ๊ณ ๊ฐ€ ์ •๋ณด๊ฐ€ ์ €์žฅ๋ผ ์žˆ๋‹ค. ๊ณ ๊ฐ€์™€ ์ €๊ฐ€์˜ ์ฐจ๋ฅผ ๋ณ€๋™ํญ์ด๋ผ๊ณ  ์ •์˜ํ•  ๋•Œ, low, high ๋‘ ๊ฐœ์˜ ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ฌ์šฉํ•ด์„œ 5์ผ๊ฐ„์˜ ๋ณ€๋™ํญ์„ volatility ๋ฆฌ์ŠคํŠธ์— ์ €์žฅํ•˜์„ธ์š”.

volatility=[]
low_prices = [100, 200, 400, 800, 1000]
high_prices = [150, 300, 430, 880, 1000]
for i in range(len(low_prices)):
    volatility.append(high_prices[i] - low_prices[i])
    print(volatility)

๊ฒฐ๊ณผ

 

๋ฌธ์ œ6: ๋ฆฌ์Šค

๋ฆฌ์ŠคํŠธ์— ์ฃผ์‹ ์ข…๋ชฉ์ด๋ฆ„์ด ์•„๋ž˜์™€ ๊ฐ™์ด ์ €์žฅ๋ผ ์žˆ๋‹ค. ์ €์žฅ๋œ ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋ฅผ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅ ํ•˜์„ธ์š”.

list = ["SKํ•˜์ด๋‹‰์Šค", "์‚ผ์„ฑ์ „์ž", "LG์ „์ž"]
for i in list:
    print(len(i))

๊ฒฐ๊ณผ

 

๋ฌธ์ œ7: while & for๋ฌธ

๋‹ค์Œ์€ a๊ฐ€ 1๋ถ€ํ„ฐ 10๊นŒ์ง€ ์ค‘ ์ง์ˆ˜๋งŒ ์ถœ๋ ฅํ•˜๋„๋ก while๋ฌธ์„ ์ด์šฉํ•ด ์ž‘์„ฑํ•œ ์ฝ”๋“œ์ด๋‹ค. ๋นˆ ์นธ์— ๋“ค ์–ด๊ฐˆ ์•Œ๋งž์€ ์ฝ”๋“œ๋ฅผ ๊ณ ๋ฅด์„ธ์š”.

์ •๋‹ต: 5. a<11

a=1
while a<11:
    if a%2==0:
        print(a)
        a+=1
    else:
        a+=1

    if a==0:
        break

๊ฒฐ๊ณผ

๋ฌธ์ œ8 

๋‹ค์Œ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•˜์—ฌ ์•„๋ž˜์™€ ๊ฐ™์€ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ์ถœ๋ ฅํ•˜๋ ค๊ณ  ํ•œ๋‹ค. ๋นˆ ์นธ์— ๋“ค์–ด๊ฐˆ ์•Œ๋งž์€ ์ฝ”๋“œ๋ฅผ ๊ฐ๊ฐ ๊ณ ๋ฅด์‹œ์˜ค.

์ •๋‹ต: 2

 

๋ฌธ์ œ9-1: ์ค‘์ฒฉ if๋ฌธ

๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ชจ์–‘์œผ๋กœ ๋ณ„์„ ์ถœ๋ ฅํ•ด๋ณด์„ธ์š”.

result=" "
for i in range(1, 10):
for j in range(0, i):

์ผ๋‹จ ์—ฌ๊ธฐ๊นŒ์ง„ ํ–ˆ๋Š”๋ฐ ๊ทธ ๋‹ค์Œ์— ์–ด๋–ป๊ฒŒ ํ•ด์•ผํ• ์ง€ ๋ชจ๋ฅด๊ฒ ์Šต๋‹ˆ๋‹ค.

 

๋ฌธ์ œ9-2:  : ์ค‘์ฒฉ if๋ฌธ

๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ชจ์–‘์œผ๋กœ ๋ณ„์„ ์ถœ๋ ฅํ•ด๋ณด์„ธ์š”

ใ„ด> ์œ„์™€ ๋™์ผ

 

๋ฌธ์ œ10: for๋ฌธ & range

1๋ถ€ํ„ฐ 10๊นŒ์ง€์˜ ํ•ฉ์„ ๊ตฌํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ์•„๋ž˜์™€ ๊ฐ™์ด ๊ฒฐ๊ณผ๊ฐ€ ์ถœ๋ ฅ๋˜๋„๋ก print๋ฌธ์„ ์ž‘์„ฑํ•˜์„ธ์š”.

sum=0
for i in range(1,11):
    sum += i
    print(sum)

๊ฒฐ

ใ„ด> ์ผ๋‹จ ํ•ฉ์„ ๊ตฌํ•˜๊ธด ํ–ˆ๋Š”๋ฐ ๋ฌธ์ œ์ฒ˜๋Ÿผ i, s์— ๋‚˜์˜ค๊ฒŒ๋” ์ž…๋ ฅํ•˜๋Š” ์ˆ˜์‹์„ ๋ชจ๋ฅด๊ฒ ์Šต๋‹ˆ๋‹ค.