#백준 2443번 별 찍기 - 6

a=int(input())
for i in range(2*a-1, 0, -2):
    for j in range(a-int(i/2)-1):
        print(' ', end='')
    for j in range(i):
        print('*', end='')
    print('')

[edit]

4.2.2. 별 찍기 - 7 ¶

#백준 2444번 별 찍기 - 7

a=int(input())
for i in range(1, 2*a-1, 2):
    for j in range(a-int(i/2)-1):
        print(' ', end='')
    for j in range(i):
        print('*', end='')
    print('')

for i in range(2*a-1, 0, -2):
    for j in range(a-int(i/2)-1):
        print(' ', end='')
    for j in range(i):
        print('*', end='')
    print('')

[edit]

4.2.3. 별 찍기 - 8 ¶

#백준 2445 별 찍기 - 8

n=int(input())
mid=2
def printstar(j):
    for i in range(j):
        print('*', end='')
def printspace(j):
    for i in range(j):
        print(' ', end='')
for i in range(1, 2*n):
    if i<=n:
        printstar(i)
        printspace(2*(n-i))
        printstar(i)
        print('')
    else:
        tmp=i-mid
        printstar(tmp)
        printspace(2*(n-tmp))
        printstar(tmp)
        print('')
        mid+=2

[edit]

4.2.4. 별 찍기 - 9 ¶

#백준 2446 별 찍기 - 9

a=int(input())
for i in range(2*a-1, 0, -2):
    for j in range(a-int(i/2)-1):
        print(' ', end='')
    for j in range(i):
        print('*', end='')
    print('')
for i in range(3, 2*a+1, 2):
    for j in range(a-int(i/2)-1):
        print(' ', end='')
    for j in range(i):
        print('*', end='')
    print('')

[edit]

4.3. 신연진 ¶

[edit]

4.3.1. 별 찍기 - 6 ¶

n = int(input())
stars = 2 * n - 1
space = 0

for i in range(n):
    for j in range(space):
        print(' ', end='')
    for j in range(stars):
        print('*', end='')
    for j in range(space):
        print(' ', end='')
    print('\n', end='')
    stars -= 2
    space += 1

[edit]

4.3.2. 별 찍기 - 7 ¶

n = int(input())

starModifier = 2
stars = 1
for i in range(2 * n - 1):
    space = (2 * n - 1 - stars) // 2
    for j in range(space):
        print(' ', end='')
    for j in range(stars):
        print('*', end='')
    for j in range(space):
        print(' ', end='')
    print('\n', end='')
    if stars == (2 * n - 1):
        starModifier = -starModifier
    stars += starModifier

[edit]

4.3.3. 별 찍기 - 8 ¶

n = int(input())

starModifier = 1
stars = 1
for i in range(2 * n - 1):
    space = (n - stars) * 2
    for j in range(stars):
        print('*', end='')
    for j in range(space):
        print(' ', end='')
    for j in range(stars):
        print('*', end='')
    print('\n', end='')
    if stars == n:
        starModifier = -starModifier
    stars += starModifier

[edit]

4.3.4. 별 찍기 - 9 ¶

n = int(input())

stars = 2 *n - 1
starModifier = -2
for i in range(2 * n - 1):
    space = (2 * n - 1 - stars) // 2
    for j in range(space):
        print(' ', end='')
    for j in range(stars):
        print('*', end='')
    for j in range(space):
        print(' ', end='')
    print('\n', end='')
    if stars == 1:
        starModifier = -starModifier
    stars += starModifier

[edit]

4.4. 김희민 ¶

[edit]

4.4.1. 별 찍기 - 6 ¶

def blank (n):
  for i in range (n):
    print(' ',end = "")


def point (n):
  for i in range (n):
    print('*',end='')

N = int(input())

for i in range(N):
    blank(i)
    point(2*N - (2*i +1))
    print()

[edit]

4.4.2. 별 찍기 - 7 ¶

def blank (n):
  for i in range (n):
    print(' ',end = "")

def point (n):
  for i in range (n):
    print('*',end='')


N = int(input())

for i in range(N):
  blank(N - i - 1)
  point(2*i + 1)
  print()

for i in range(N-1):
  blank(i + 1)
  point(2*(N-1) - (2*i+1))
  print()

[edit]