Python 복습 3일차 기록

''' if '''
#############################################################
a = True
if a:
    print('joon')       # joon 출력
#############################################################
b = int(input('원하는 값을 입력: '))
if b>4:
    print('%d는 4보다 크다.'%b)
else:
    print('%d는 4보다 작거나 같다.'%b)
#############################################################
a = int(input("첫 번째 값을 입력하세요."))
b = int(input('두 번째 값을 입력하세요.'))
c = int(input('세 번째 값을 입력하세요.'))

if a>b and a>c:
    num_max=a
elif b>a and b>c:
    num_max=b
elif c>a and c>b:
    num_max=c
if a<b and a<c:
    num_min=a
elif b<a and b<c:
    num_min=b
elif c<a and c<b:
    num_min=c
print(f'최대값은 {num_max}이며 최소값은 {num_min}이다.')
#############################################################

''' for '''
i = 0
for i in range(1,10):       # range(초기값,끝값,x) 1<=i<10
    print("i = %d"%i)       # 1~9까지 출력된다. 증감값이 자동으로 1로 지정됨

j = 10
for j in range(10):         # range(x,끝값,x), 0<=j<10
    print(f'j={j}')         # 1~9까지 출력된다. 초기값과 증감값이 자동으로 1로 지정됨

k = 0
for k in range(0,10,2):     # range(초기값,끝값,증감값)
    print('k={}'.format(k)) # 0,2,4,6,8 출력된다.

a = ['one','two','three']
for l in a:
    print(l)
    print(type(l))

''' while '''
treeHit = 0
while treeHit < 10:
    treeHit += 1
    print("나무를 %d번 찍었다."%treeHit)    # '나무를 (1~10)번 찍었다.' 차례로 출력
    if treeHit==10:
        print("나무가 넘어갔다.")           # '나무가 넘어갔다.' 출력됨
################################################################################################
num = 0
prompt = "1.Add | 2.Del | 3.List | 4.Quiz | 5.Name : "
while num != 4:
    num = int(input('값을 입력하세요.'))              
    if num>= 5:                         # 4 또는 5이상 값을 넣어줄때까지 무한 반복됨
        break                           # 4이상 값을 넣어주면 빠져나온다.
################################################################################################
coffee=5
money=300
while money:
    coffee -=1
    print('남은 커피 양은 %d잔입니다.'%coffee)
    if not coffee:
        print("남은 커피 모두 소진됨")
        break
################################################################################################
price = 300
coffee = 10
while True:
    money = int(input('돈을 넣으시오.: '))
    if money < price:
        print('돈이 {}만큼 부족합니다. 남은 커피는 {}잔입니다.'.format((300-money),coffee))
    elif money == price:
        coffee -= 1
        print(f'주문하신 커피 1잔입니다. 남은 커피는 {coffee}잔입니다.')
    else:
        coffee -= 1
        print('주문하신 커피 1잔입니다. 거스름 돈은 %d원이며 남은 커피는 %d잔입니다.'%(money-price,coffee))
    if not coffee:
        print("커피가 모두 소진되었습니다.")
        break
################################################################################################
a,b =2,1
while b<10:
    print('%dx%d=%d\n'%(a,b,a*b))
    b+=1
################################################################################################
a = int(input('원하는 구구단 수 입력'))
i = 1
for i in range (1,10,1):
    print('%dx%d=%d'%(a,i,a*i))
################################################################################################
a=0
sum=0
for a in range(1,1001,1):
    if a%3==0:
        sum+=a
print(f'{sum}')
################################################################################################
a=0
sum=0
while a<1001:
    a+=1
    if a%3==0:
        sum+=a    
print('{}'.format(sum))