steps = 7
i = 1
FIND = False
while i < 100:
if (steps % 2 == 1) and (steps % 3 == 2) and (steps % 5 == 4) and (steps % 6 == 5) :
FIND = True
break
else:
steps *= (i + 1)
i = i + 1
if FIND == True:
print('阶梯数是:', steps)
else:
print('在程序限定的范围内找不到答案!')
有一个长阶梯,若每步上 2 阶,最后剩 1 阶;若每步上 3 阶,最后剩 2 阶;若每步上 5 阶,最后剩 4 阶;若每步上 6 阶,最后剩 5 阶;只有每步上 7 阶,最后刚好一阶也不剩。