9주차-실습&과제

def arithmetic(x,y):
    print(x,"+",y,"=",x+y)
    print(x,"-",y,"=",x-y)
    print(x,"*",y,"=",x*y)
    print(x,"/",y,"=",x/y)
arithmetic(5,3)
print()

def show_star(x):
    for i in range(x):
        print("*",end='')
n = int(input("입력: "))
show_star(n)
print()

def show_gugudan(dan):
    for i in range(1,10):
        print(n,"*",i,"=",dan*i)
n = int(input("단: "))
show_gugudan(n)
print()

def draw_rect(x):
    for i in range(x):
        for j in range(x):
                print("*",end='')
        print()
n = int(input("입력: "))
draw_rect(n)
print()

def square(n):
    x = n**2
    return x
ans = square(3)
print(ans)
print()

def get_max(x,y):
    if x>y:
        max = x
    else:
        max = y
    return max
ans = get_max(3,5)
print(ans)
print()

def get_sum(start, end):
    s = 0
    for i in range(start,end+1):
        s+=i
    return s
print(get_sum(1,10))
print()

def factorial(n):
    s = 1
    for i in range(1,n+1):
        s *= i
    return s
print(factorial(5))
print()

def sum(x,y):
    plus = x+y
    return plus
def diff(x,y):
    if x>y:
        return x-y
    else:
        return y-x
n1 = int(input("정수n1:"))
n2 = int(input("정수n2:"))
print("두수의 합:",sum(n1,n2))
print("두수의 차:",diff(n1,n2))
print()

def big_small(x,y):
    if x>y:
        return x,y
    else:
        return y,x
n1 = int(input("정수n1:"))
n2 = int(input("정수n2:"))
big,small = big_small(n1,n2)
print("큰 수:",big)
print("작은 수:",small)
print()

def cal_circle(r):  
    a = r*r*3.14
    c = 2*r*3.14
    return (a,c)
radius = float(input("원의 반지름:"))
(area,circum) = cal_circle(radius)
print("원의 넓이:",area)
print("원의 둘레:",circum)
print()

def count_words(text):
    words = text.split()
    return len(words)

def count_sentences(text):
    sentence_end = ['.', '!', '?']
    count = 0
    for char in text:
        if char in sentence_end:
            count += 1
    return count

def most_common_letter(text):
    text = text.lower()
    common_letter = {}

    for char in text:
        if char.isalpha(): 
            if char in common_letter:
                common_letter[char] += 1
            else:
                common_letter[char] = 1
    max_count = max(common_letter.values())
    most_common = [char for char, count in common_letter.items() if count == max_count]
    return most_common
    
def average_word_length(text):
    clean_text = ''.join(char for char in text if char.isalnum() or char.isspace())
    words = clean_text.split()
    total_length = sum(len(word) for word in words)
    return round(total_length / len(words), 2)

text = input("텍스트를 입력하세요:")

print("텍스트 분석결과!!")
print("단어 수:",count_words(text))
print("문장 수:",count_sentences(text))
print("가장 많이 사용된 알파벳:",most_common_letter(text))
print("평균 단어 길이:",average_word_length(text))

#"Hello! Welcome to the world of Python. Are you ready to explore?"
#가장 많이 사용된 알파벳이 동률이면 이에 해당하는 알파벳을 모두 출력
#특수문자는 제외하고 계산한다
#소수점 둘째자리까지