If

1.関係演算子

2.論理演算子

3.算術、関係、論理優先度

score1 = 90
score2 = 'A'
if score1 >= 90 and score2 == 'A':
    print('pass')
else:
    print('fail')

q = [10, 20, 30]
w = {70, 80, 90}
e = {"name": "lee", "city": "Seoul"}
r = (10, 12, 14)

print(15 in q)
print('name' not in e)
print('Seoul' in e.values())

For

1.For Moon

for v1 in range(10):
    print(v1)

for v2 in range(3, 11):
    print(v2)

for v3 in range(1, 11, 2):
    print(v3)

sum1 = 0
for v in range(1, 1001):
    sum1 += v    #sum1 = sum1 + v
    
print(sum1)

for i in range(2, 10):
    for j in range(1, 10):
        print('{:4d}'.format(i*j), end='')
    print()

2.Iterables:データ型重複

3. break

num = [14, 33, 15, 34, 36, 18]
for n in num:
    if n == 34:
        print('found')
        break
    else:
        print('not found')

4. continue

lt = ["1", 2, 5, True, 4, complex(4)]

for v in lt:
    if type(v) is bool:  # 자료형 대조할 땐 is
        continue
    print(type(v))

5. for - else

num = [14, 33, 15, 34, 36, 18]
for n in num:
    if n == 15:
        print('found')
        break
else:
    print('not found')

While

n = 5
while n > 0:
    n = n - 1
    print(n)

1. break, continue

n = 5
while n > 0:
    n -= 1
    if n == 2:
        break
    print(n)
print('end')
print()

m = 5
while m > 0:
    m -= 1
    if m == 2:
        continue
    print(m)
print('end')