[Python] 06. FOR

Min's Study Noteยท2023๋…„ 11์›” 7์ผ

Python

๋ชฉ๋ก ๋ณด๊ธฐ
7/21

06. FOR

๐Ÿ‘‰ ๊ตฌ๊ตฌ๋‹จ ์ถœ๋ ฅ

for i in range(2,10):
  for j in range(1,10):
    print(f'{i}*{j}={i*j}')
  print()

# 2*1=2
# 2*2=4
# 2*3=6
# 2*4=8
# 2*5=10
# 2*6=12
# 2*7=14
# 2*8=16
# 2*9=18
#
# 3*1=3
# 3*2=6
# 3*3=9
# 3*4=12
# 3*5=15
# 3*6=18
# 3*7=21
# 3*8=24
# 3*9=27
#
# 4*1=4
# 4*2=8
# 4*3=12
# 4*4=16
# 4*5=20
# 4*6=24
# 4*7=28
# 4*8=32
# 4*9=36
#
# 5*1=5
# 5*2=10
# 5*3=15
# 5*4=20
# 5*5=25
# 5*6=30
# 5*7=35
# 5*8=40
# 5*9=45
#
# 6*1=6
# 6*2=12
# 6*3=18
# 6*4=24
# 6*5=30
# 6*6=36
# 6*7=42
# 6*8=48
# 6*9=54
#
# 7*1=7
# 7*2=14
# 7*3=21
# 7*4=28
# 7*5=35
# 7*6=42
# 7*7=49
# 7*8=56
# 7*9=63
#
# 8*1=8
# 8*2=16
# 8*3=24
# 8*4=32
# 8*5=40
# 8*6=48
# 8*7=56
# 8*8=64
# 8*9=72
#
# 9*1=9
# 9*2=18
# 9*3=27
# 9*4=36
# 9*5=45
# 9*6=54
# 9*7=63
# 9*8=72
# 9*9=81

๐Ÿ‘‰ ์—ฐ์Šต๋ฌธ์ œ - ๋ฐ์ดํ„ฐํ˜•, ์—ฐ์‚ฐ์ž, ์กฐ๊ฑด๋ฌธ๊ณผ ๋ฐ˜๋ณต๋ฌธ
(๐Ÿ“–ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ๋ถ„์„ for beginner P.119~123)

from tkinter import simpledialog

## Q1
print("100")
print(100)
print(50+50)
print("50+50")
# 100
# 100
# 100
# 50+50

## Q2
print("%04d"%876)
print("%05s"%"CookBook")
print("%1.1f"%13.45)
# 0876
# CookBook
# 13.4

## Q3
#(1) ๋‹ค์Œ ํƒญ์œผ๋กœ ์ด๋™ : \t
#(2) ๋’ค๋กœ ํ•œ ์นธ ์ด๋™ : \b
#(3) \ ์ถœ๋ ฅ : \\

## Q4
## ๋ฐ์ดํ„ฐ ํ˜•์‹
#4. ๋ฌธ์ž : str

## Q5
num1=100
# 100=num1  #error
num1=num2=100
num1=num2=num3=100

## Q6
## ์‚ฐ์ˆ  ์—ฐ์‚ฐ์ž
#(1) ๋Œ€์ž… ์—ฐ์‚ฐ์ž : =
#(2) ๋‚˜๋ˆ„๊ธฐ(๋ชซ) : //
#(3) ๋‚˜๋จธ์ง€ ๊ฐ’ : %
#(4) ์ œ๊ณฑ : ^

## Q7
#๋ฌธ์ž์—ด์„ ์ •์ˆ˜๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜๋Š” int, ์‹ค์ˆ˜๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜๋Š” float,
#์ˆซ์ž๋ฅผ ๋ฌธ์ž์—ด๋กœ ๋ณ€๊ฒฝํ•˜๋Š” ํ•จ์ˆ˜๋Š” str

## Q8
num=100
num+=1
num-=1
num*=1
num/=1
num=int(num)
print(num)
#100

## Q9,Q10
num1,num2=-100,100
print(num1==num2)   #False
print(num1>=num2)   #False
print(num1<=num2)   #True
print(num1!=num2)   #True
print((num1==num2)and(num1!=num2))    #False
print((num1==num2)or(num1!=num2))     #True
print((num1>=num2)and(num1<=num2))    #False
print((num1>=num2)or(num1<=num2))     #True

## Q11
## if๋ฌธ ๋ฌธ๋ฒ•
#   if num==100:
#     print(num)

## Q12
num=0
if num>0:
    print("์ผ€์ด์Šค1",end=' ')
else:
    print("์ผ€์ด์Šค2",end=' ')
print("์ผ€์ด์Šค3",end=' ')
print()
#์ผ€์ด์Šค2 ์ผ€์ด์Šค3

## Q13
## ์ž…๋ ฅ๊ฐ’์ด 5์˜ ๋ฐฐ์ˆ˜์ธ์ง€ ํ™•์ธ
#num=int(input("์ •์ˆ˜๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”"))
num = simpledialog.askinteger("์ž…๋ ฅ", "์ •์ˆ˜์„ ์ž…๋ ฅํ•˜์„ธ์š”:", parent=None)

if num%5!=0:
    print("5์˜ ๋ฐฐ์ˆ˜๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค")
else:
    print("5์˜ ๋ฐฐ์ˆ˜์ž…๋‹ˆ๋‹ค")

## Q14
## if~elif๋ฌธ
# score=int(input("์ ์ˆ˜๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”:"))
score = simpledialog.askinteger("์ž…๋ ฅ", "์ ์ˆ˜๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”:", parent=None)

if score>=90:
    print("์žฅํ•™์ƒ",end='')
elif score>=60:
    print("ํ•ฉ๊ฒฉ", end='')
else:
    print("๋ถˆํ•ฉ๊ฒฉ",end='')
print("์ž…๋‹ˆ๋‹ค. ^^")
print()

## Q15
## ์‚ผํ•ญ ์—ฐ์‚ฐ์ž
res ='์ง์ˆ˜' if num % 2 == 0 else 'ํ™€์ˆ˜'

## Q16
for i in range(0,101,1):
    print("์—ฌ๊ธฐ๋ฅผ ๋ฐ˜๋ณต")
#100๋ฒˆ ๋ฐ˜๋ณต

## Q17
for i in range(5,-1,-1):
    print("%d"%i)
# 5
# 4
# 3
# 2
# 1
# 0

## Q18
## 1๋ถ€ํ„ฐ 1,000๊นŒ์ง€ใ…ฃ 3์˜ ๋ฐฐ์ˆ˜์˜ ํ•จ๊ณ„
hap=0
for i in range(0,1001,5):
    hap+=i
print(hap)
#100500

## Q19
# while(์กฐ๊ฑด์‹)

## Q20
'''
for๋ฌธ ์‚ฌ์šฉํ•ด์„œ 3333๋ถ€ํ„ฐ 9999๊นŒ์ง€ ์ˆซ์ž ์ค‘ 1234๋ฐฐ์ˆ˜ ์•„๋‹Œ ์ˆ˜์˜ ํ•ฉ๊ณ„ ๊ตฌํ•˜๋˜, 
ํ•ฉ๊ณ„๊ฐ€ 100000์ด ๋„˜๊ธฐ ์ง์ „๊นŒ์ง€๋งŒ ๊ตฌํ•˜๋Š” ํŒŒ์ด์ฌ ์ฝ”๋“œ ์ž‘์„ฑ. 
์ฝ”๋“œ์—๋Š” continue๋ฌธ๊ณผ break ๋ชจ๋‘ ์‚ฌ์šฉ
'''
total = 0

for i in range(3333, 10000, 1):
    if i % 1234 == 0:
        continue

    total += i;

    if total + i> 100000:
        break

print(f"ํ•ฉ๊ณ„: {total}")
#97063

## Q21
## 3๋ถ€ํ„ฐ 100๊นŒ์ง€ ์†Œ์ˆ˜(Prime Number)๋งŒ ์ถœ๋ ฅ
for i in range(3,101,1):
    is_prime=True
    for j in range(2,i,1):
        if i%j==0:
            is_prime=False
            break
    if is_prime:
        print(i, end=" ")
#3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97

0๊ฐœ์˜ ๋Œ“๊ธ€