题解 | #小乐乐与欧几里得#
小乐乐与欧几里得
https://www.nowcoder.com/practice/da13e0cf321e4df9acd0fdf0a433cbb0
#include<bits/stdc++.h> #define ll long long using namespace std; int main(){ ll int m,n; cin>>m>>n; ll int d=m,e=n;//储存 ll int c=1; while(c){ c=m%n; m=n; n=c; }//欧几里得算法 ll int b=d*e/m;//最大公约数与最小公倍数的关系 cout<<m+b; return 0; }