3단계 - 반복문

2739 구구단

n = int(input())

for i in range(1,10):
  print(n,'*',i, '=', n*i)

10950 A+B - 3

# 10950 A+B-3

n = int(input())

for i in range(n):
  a, b = map(int,input().split())
  print(a+b)

8393 합

n = int(input())
sum = 0
for i in range(n+1):
 sum += i
print(sum)\

25304 영수증

x = int(input())
n = int(input())
sum = 0

for i in range(n):
  a, b = map(int,input().split())
  sum += a*b

if x != sum:
  print('No')
else:
  print('Yes')

15552 빠른 A+B

n = int(input())

for i in range(n):
  a, b = map(int,input().split())
  print(a+b)

11021 A+B - 7

n = int(input())

for i in range(n):
  a, b = map(int,input().split())
  print(a+b)

11022 A+B - 8

n = int(input())
for i in range(1,n+1):
  a,b=map(int,input().split())
  print(f'Case #{i}: {a} + {b} = {a+b}')

2438 별찍기 - 1

n = int(input())
for i in range(1,n+1):
  print(f'*'*i)

2439 별찍기 - 2

n = int(input())

for i in range(1,n+1):
  print(" "*(n-i)+"*"*i)

10952 A+B - 5

while True:
  a,b=map(int,input().split())
  if a+b==0:
    break
  else:
    print(a+b)

10951 A+B - 4

while True:
  try:
    a,b=map(int,input().split())
    print(a+b)
  except:
    break;

1110 더하기 사이클

n = int(input()) 
num = n
count = 0

while 1:
  a = num // 10
  b = num % 10
  c = (a + b) % 10
  num = (b * 10) + c

  count += 1
  if (num == n):
    break
print(count)