TIL 26|プラス記号期間(標準1110 python)

コード解析

正しいコード

# 자료 입력
N = int(input())

# 문제 풀이
check = N 
temp = 0
new_N = 0
cycle_count = 0

while True:
    temp = (N//10) + (N%10) -----------------(1)
    new_N = (N % 10)*10 + (temp % 10)
    cycle_count += 1
    N = new_N -------------------------------(2)
    if new_N == check: ----------------------(3)
        break

print(cycle_count)

エラーコードとその他のメソッドの解決

# 자료 입력
N = int(input())

# 문제 풀이
temp = 0
new_N = 0
cycle_count = 0

while True:
    temp = (N//10)+(N % 10) 
    new_N = (N % 10)*10 + (temp % 10)
    cycle_count += 1
    if N == new_N:
        break

print(cycle_count)

import sys

n= str(input())
check = n
cnt = 0

while True:
    sum = 0
    for char in n:
        sum += int(char)
    new_num = n[-1]+str(sum)[-1]
    cnt +=1
    if new_num == check:
        print(cnt)
        break
    else:
        n = new_num

参考資料