2021-10-12 14:31
门头沟学院 golang smonkey1257:补充一下关键思路: 655 = 6 * 55 + 65 * 5 num = (num/100) * (num%100) + (num/10)*(num%10) num = (num/1000) * (num%1000) + (num/100)*(num%100) + (num/10)*(num%10) num = (num/10000) * (num%10000) + (num/1000) * (num%1000) + (num/100)*(num%100) + (num/10)*(num%10) 我只能说甘拜下风,这观察力真够强大
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