Python 代码实现简单加法算式计数

n = int(input()) count = 0 for i in range(n-2): a = i b = i+1 c = i+2 flag = True for j in range(1, 4): if (a % 10 + b % 10 + c % 10) >= 10: flag = False break a //= 10 b //= 10 c //= 10 if flag: count += 1 print(count)