๐Ÿ“š ์Šคํ„ฐ๋””/ํŒŒ์ด์ฌ ์Šคํ„ฐ๋”” ๊ณผ์ œ ์ œ์ถœ 118

[2ํŒ€/์œค์„œํ˜„] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒ

#1 ๋ณ€์ˆ˜๋ช…์˜ ํŠน์ง• 4๊ฐ€์ง€๋ฅผ ์ ์–ด์ฃผ์„ธ์š” : ์•ŒํŒŒ๋ฒณ,์ˆซ์ž,๋ฐ‘์ค„(_) ์‚ฌ์šฉํ•ด์•ผํ•˜๊ณ  ํ•œ๊ธ€์–ด๋Š” ์‚ฌ์šฉ ์•ˆ๋จ : ๋‹ค๋ฅธ ์‚ฌ๋žŒ๋„ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋Š” ๋ณ€์ˆ˜๋ช…์„ ์ •ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Œ : ๋Œ€์†Œ๋ฌธ์ž ๊ตฌ๋ถ„ ์ฃผ์˜ํ•ด์•ผํ•จ : ํŠน๋ณ„ํ•œ ์˜๋ฏธ๊ฐ€ ์žˆ๋Š” ์˜ˆ์•ฝ์–ด ์‚ฌ์šฉ ์•ˆ๋จ #2 ์—์–ด์ปจ์ด ์›” 48,583์›์— ๋ฌด์ด์ž 36๊ฐœ์›”์˜ ์กฐ๊ฑด์œผ๋กœ ํŒ๋งค์ค‘์ด๋ฉด ์ด๊ธˆ์•ก์€ ์–ผ๋งˆ์ธ๊ฐ€์š”? ๋ณ€์ˆ˜๋ฅผ ๋งŒ๋“ค์–ด์„œ, ๋ณ€์ˆ˜ ์—†์ด 2๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ํ’€์–ด๋ณด์„ธ์š” price = 48583 month = 36 print(price*month) print(48583*36) #3 ํŒŒ์ด์ฌ ๋ณ€์ˆ˜๋ช…์œผ๋กœ ์ ์ ˆํ•˜์ง€ ์•Š์€ ๊ฒƒ์€? / 3๋ฒˆ 1 )ABC1982 2) abc1982 3) 1982abc 4) abc_23 5) _23abc #4 ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ฝ”๋“œ ์ž‘์„ฑ ์‹œ, ๋นˆ ์นธ ์•ˆ์— ์•Œ๋งž์€ ์ฝ”๋“œ๋ฅผ ๊ณ ๋ฅด์‹œ์˜ค / 1๋ฒˆ #..

[1ํŒ€/๊ถŒ๋‹จ์€] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒํ˜•

8. 9. 10. -> 10๋ฒˆ์˜ ์ถœ๋ ฅ ๊ฐ’ ์ค‘, ๋นผ๊ธฐ๋ฅผ ํ–ˆ์„ ๋•Œ ์Œ์ˆ˜๊ฐ€ ๋‚˜์˜ค์ง€ ์•Š๋Š” ์ด์œ ๋ฅผ ๋ชจ๋ฅด๊ฒ ์Šต๋‹ˆ๋‹ค.. ( ์™œ -9๊ฐ€ ์•„๋‹Œ 9๊ฐ€ ์ถœ๋ ฅ๋˜๋Š” ๊ฑด๊ฐ€์š”?) ์ด๋ฒˆ ์‹œ๊ฐ„์—๋Š” ๋ณ€์ˆ˜์™€ ์ž๋ฃŒํ˜•, ์ฝ”๋”ฉ์—์„œ์˜ ์ž…์ถœ๋ ฅ ํ•จ์ˆ˜์˜ ํ™œ์šฉ, ๊ทธ๋ฆฌ๊ณ  ๋ฆฌ์ŠคํŠธ์™€ ์ธ๋ฑ์‹ฑ, ์Šฌ๋ผ์ด์‹ฑ์— ๋Œ€ํ•ด ๋ฐฐ์› ์Šต๋‹ˆ๋‹ค!

[3ํŒ€/๊น€์ˆ˜๊ฒฝ] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒํ˜•

#2 ๋ฉ”๋ชจ๋ฆฌ ์‚ญ์ œ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ๋ช…๋ น์–ด๋Š”? ๋‹ต: del ๋‹ต: 4-->2-->3 #4 ํŒŒ์ด์ฌ ๋ณ€์ˆ˜๋ช…์œผ๋กœ ์ ์ ˆ์น˜ ์•Š์€ ๊ฒƒ์€? ๋‹ต:1982abc #5 box="apple" ๋œป์€? ๋‹ต: box ๋ณ€์ˆ˜๋Š” apple ์ด๋‹ค. ๋‹ต: ์—๋Ÿฌ๋ฐœ์ƒ ๋‹ต: 3 ๋‹ต: ๋‹ต: ๋‹ต: int(a)*b ๋‹ต: 5๋ฒˆ ๋‹ต: str(a*b)+str(c) ๋‹ต:11

[1ํŒ€/๊น€์€ํ˜œ] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒํ˜•

1. ๊ฐ•์˜์—์„œ ๋ฐฐ์šด ์ฝ”๋“œ๋ฅผ ๋ณต์Šตํ•˜๋ฉด์„œ ์ง์ ‘ ์ž‘์„ฑํ•˜๊ณ  ์ œ์ถœํ•ด์ฃผ์„ธ์š”. 2. print(a + b)์™€ print(”a + b”)์˜ ์ฐจ์ด์ ๊ณผ ๊ฐ๊ฐ์˜ ์˜๋ฏธ๋ฅผ ๋งํ•˜์‹œ์˜ค. ์ „์ž๋Š” ๋ณ€์ˆ˜ a์™€ b์˜ ๊ฐ’์„ ๋”ํ•˜์—ฌ ์ถœ๋ ฅํ•˜๋Š” ๊ฒƒ์ด๊ณ  ํ›„์ž๋Š” "a+b" ์ด ์ž์ฒด๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๊ฒƒ์ด๋‹ค. 3. ์ •์ˆ˜ํ˜•๊ณผ ์‹ค์ˆ˜ํ˜•, ๋ฌธ์žํ˜•๊ณผ ๋ถˆ๋ฆฐํ˜•์— ๋Œ€ํ•ด ๊ฐ„๋‹จํžˆ ์„ค๋ช…ํ•˜์‹œ์˜ค. -์ •์ˆ˜ํ˜• : 1 ์ •์ˆ˜ , ์‹ค์ˆ˜ํ˜• : 1.0 ์†Œ์ˆ˜์ ์ด ํฌํ•จ๋œ ๊ฐ’ , ๋ฌธ์žํ˜• : "1" , ๋ถˆ๋ฆฐํ˜• : ์ฐธ ๊ฑฐ์ง“ (T/F) 4. ํŒŒ์ด์ฌ์˜ ๋ง์…ˆ ์—ฐ์‚ฐ์ž, ๋บ„์…ˆ ์—ฐ์‚ฐ์ž, ๊ณฑ์…ˆ ์—ฐ์‚ฐ์ž, ๋‚˜๋ˆ—์…ˆ ์—ฐ์‚ฐ์ž ๊ธฐํ˜ธ๋ฅผ ๋งํ•˜๊ณ  ๋ชซ์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ์—ฐ์‚ฐ์ž, ๋‚˜๋จธ์ง€ ์—ฐ์‚ฐ์ž ๊ธฐํ˜ธ๋„ ๋งํ•˜์‹œ์˜ค -๋ง์…ˆ์—ฐ์‚ฐ์ž + , ๋บ„์…ˆ์—ฐ์‚ฐ์ž -, ๊ณฑ์…ˆ์—ฐ์‚ฐ์ž *, ๋‚˜๋ˆ—์…ˆ์—ฐ์‚ฐ์ž / , ๋ชซ์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ์—ฐ์‚ฐ์ž //, ๋‚˜๋จธ์ง€์—ฐ์‚ฐ์ž % 5. ์ •์ˆ˜ํ˜•๊ณผ ..

[2ํŒ€/์ด์œ ์ง„] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒํ˜•

1. input() ์ด์šฉํ•˜๊ธฐ ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ ์ž์‹ ์˜ ์ด๋ฆ„, ๋‚˜์ด, ํ•™๊ต ์ž…๋ ฅ 2. ์•„์Šคํ‚ค ์ฝ”๋“œ ๋ฐฑ์ค€ 11654๋ฒˆ https://www.acmicpc.net/problem/11654 ๋ฌธ์ œ : ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž, ๋Œ€๋ฌธ์ž, ์ˆซ์ž 0-9์ค‘ ํ•˜๋‚˜๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ฃผ์–ด์ง„ ๊ธ€์ž์˜ ์•„์Šคํ‚ค ์ฝ”๋“œ๊ฐ’์„ ์ถœ๋ ฅํ•˜ ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. 3. ๋‹จ์–ด ๊ธธ์ด ์žฌ๊ธฐ ๋ฐฑ์ค€ 2743๋ฒˆ : https://www.acmicpc.net/problem/2743 ๋ฌธ์ œ : ์•ŒํŒŒ๋ฒณ์œผ๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ๋‹จ์–ด๋ฅผ ์ž…๋ ฅ๋ฐ›์•„, ๊ทธ ๊ธธ์ด๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. 4. ๋ณ€์ˆ˜ ์ปคํ”ผ ๊ฐ€๊ฒŒ ๋งค์ถœ ์กฐ๊ฑด : ์•„๋ฉ”๋ฆฌ์นด๋…ธ 2000์›, ์นดํŽ˜๋ผํ…Œ 3800์›, ์นดํ‘ธ์น˜๋…ธ 4200์›, ์ƒŒ๋“œ์œ„์น˜ 2800์› 5. ์ž๋ฃŒํ˜• ํ‰๊ท  ์ ์ˆ˜ ์กฐ๊ฑด : ๊ตญ์–ด 80์ , ์ˆ˜ํ•™ 56์  , ์˜์–ด 98์ , ์‚ฌํšŒ..

[4ํŒ€/๊น€์œค] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒํ˜•

1. ์Šˆ๋‹ˆ์˜ ์ ์ˆ˜๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ์ ์ˆ˜์˜ ํ‰๊ท ์„ ์ถœ๋ ฅํ•˜์‹œ์˜ค. ๊ตญ์–ด : 90์ , ์ˆ˜ํ•™ : 56์ , ์˜์–ด : 34์  korean = 90 math = 56 english = 34 print((korean + math + english) / 3) 2. ์Šˆ๋‹ˆ์˜ ์ฃผ๋ฏผ๋“ฑ๋ก๋ฒˆํ˜ธ๋Š” "041205-4234567'์ด๋‹ค. ์Šˆ๋‹ˆ์˜ ์ฃผ๋ฏผ๋“ฑ๋ก๋ฒˆํ˜ธ๋Š” ์ƒ๋…„์›”์ผ ๋ถ€๋ถ„๊ณผ ์•„๋‹Œ ๋ถ€๋ถ„์œผ๋กœ ๋‚˜๋ˆ„์–ด ์ถœ๋ ฅํ•˜์‹œ์˜ค. (์Šฌ๋ผ์ด์‹ฑ ์‚ฌ์šฉ) code = "041205-4234567" print(code[:6]) print(code[7:]) 3. ๋ฌธ์ž์—ด "707"์„ ๊ฐ๊ฐ ์ •์ˆ˜ํ˜•, ์‹ค์ˆ˜ํ˜•, ๋ฌธ์žํ˜•์œผ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅํ•˜์‹œ์˜ค. (๋‹จ, ๊ฒฐ๊ณผ๋Š” ํ•œ ์ค„๋กœ ์ถœ๋ ฅํ•˜์‹œ์˜ค.) a = "707" print("์ •์ˆ˜ํ˜• :", int(a), ", ์‹ค์ˆ˜ํ˜• :", float..

[4ํŒ€/์•ˆ์†Œ์—ฐ] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒํ˜•

1๋ฒˆ ๋ฌธ์ œ1: ๋ฆฌ์ŠคํŠธ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ฝ”๋“œ ์ž‘์„ฑ ์‹œ, ๋นˆ ์นธ์— ์•Œ๋งž์€ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์„ธ์š” >>> a=[1] b=['a','b','c'] >>> [๋นˆ์นธ] >>> b ['a',[1],'c'] #์‹คํ–‰๊ฒฐ๊ณผ a=[1] b=['a','b','c'] print(b[0],a,b[2]) 2๋ฒˆ ๋ฌธ์ œ2: ๋ฌธ์ž์—ด ์Šฌ๋ผ์ด์‹ฑ ์ž๋™์ฐจ ๋ฒˆํ˜ธ๊ฐ€ ๋‹ค์Œ๊ณผ ๊ฐ™์„ ๋•Œ ๋’ค์— 4์ž๋ฆฌ๋งŒ ์ถœ๋ ฅํ•˜์„ธ์š”. >> license_plate = "24๊ฐ€ 2210" #์‹คํ–‰ ์˜ˆ 2210 license_plate='24๊ฐ€ 2210' print(license_plate[4:]) 3๋ฒˆ ๋ฌธ์ œ3: ๋ฌธ์ž์—ด ์Šฌ๋ผ์ด์‹ฑ ์•„๋ž˜์˜ ๋ฌธ์ž์—ด์—์„œ 'ํ™€' ๋งŒ ์ถœ๋ ฅํ•˜์„ธ์š”. >> string = "ํ™€์งํ™€์งํ™€์ง" #์‹คํ–‰ ์˜ˆ ํ™€ํ™€ํ™€ string='ํ™€์งํ™€์งํ™€์ง' print(string[::2]) 4๋ฒˆ ..

[4ํŒ€/๊น€์œ ๊ฒฝ] 1์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž…์ถœ๋ ฅ

๋ฌธ์ œ1: ๊ธฐ๋ณธ ์ž…์ถœ๋ ฅ print("Hello world") ๋ฌธ์ œ2: ๊ธฐ๋ณธ ์ž…์ถœ๋ ฅ print("Mary's cosmetics") ๋ฌธ์ œ3: ๊ธฐ๋ณธ ์ž…์ถœ๋ ฅ ์•„๋ž˜ ๋ฌธ์žฅ์„ ์ถœ๋ ฅํ•˜๋„๋ก ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์„ธ์š”. print("์‹ ์”จ๊ฐ€ ์†Œ๋ฆฌ์งˆ๋ €๋‹ค. '๋„๋‘‘์ด์•ผ'") ๋ฌธ์ œ4: ๊ธฐ๋ณธ ์ž…์ถœ๋ ฅ ์ •๋‹ต: ์˜ค๋Š˜์€ ์ผ์š”์ผ ๋ฌธ์ œ5: ๊ธฐ๋ณธ ์ž…์ถœ print("Enter your name?") somebody=input() print(somebody,"is cute") ๋ฌธ์ œ6: ๊ธฐ๋ณธ ์ž…์ถœ print("Hello everyone!"+"My name is yu-kyung.") ๋ฌธ์ œ7: ๊ธฐ๋ณธ ์ž…์ถœ๋ ฅ ์ •๋‹ต: ganadaramabasa ๋ฌธ์ œ8: ํ™”์”จ์˜จ๋„ ๋ณ€ํ™˜ print(๋ณธ ํ”„๋กœ๊ทธ๋žจ์€ ์„ญ์”จ์˜จ๋„๋ฅผ ํ™”์”จ์˜จ๋„๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์ž…๋‹ˆ๋‹ค.) print(๋ณ€ํ™˜ํ•˜๊ณ  ์‹ถ์€ ์„ญ์”จ..

[4ํŒ€/๊น€์œค] 1์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž…์ถœ๋ ฅ

1. ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅํ•˜์‹œ์˜ค. Hello world Hello world print("Hello world") sentence = "Hello world" print(sentence) 2. ์ด๋ฆ„์„ ์ž…๋ ฅ ๋ฐ›์•„ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅํ•˜์‹œ์˜ค. ์ด๋ฆ„์„ ์ž…๋ ฅํ•˜์„ธ์š” : Jeeun Hi Jeeun How are you today? print("์ด๋ฆ„์„ ์ž…๋ ฅํ•˜์„ธ์š” : ") a = input() print(f"Hi {a} How are you today?") 3. ๋‘ ์ •์ˆ˜ A์™€ B๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ๋‹ค์Œ, A+B๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ฒซ ๋ฒˆ์งธ ์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š” : 5 ๋‘ ๋ฒˆ์งธ ์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š” : 6 ๋‘ ์ˆ˜์˜ ํ•ฉ์€ 11 ์ž…๋‹ˆ๋‹ค. a = input("์ฒซ ๋ฒˆ์งธ ์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š” : ") b = input("๋‘ ๋ฒˆ์งธ ์ˆซ์ž๋ฅผ ์ž…..