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Re:一开始用先求gcd再求lcm的方法一直WA,后来改用另外一种方法求lcm竟然过了,不明白.............

Posted by n0000000000o at 2018-06-07 00:27:27 on Problem 2369
In Reply To:一开始用先求gcd再求lcm的方法一直WA,后来改用另外一种方法求lcm竟然过了,不明白............. Posted by:KosonLau at 2007-04-19 02:31:11
LL lcm (LL a,LL b)
{
	return ( a / gcd(a,b) ) * b;
}
一遍过

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