题解 | #更相减损术#
更相减损术
https://ac.nowcoder.com/acm/problem/22164
#include<bits/stdc++.h>//万能头文件 using namespace std;
int func(int m,int n){ if(m%n==0) return n; return func(n,m%n); }
int main() { int m,n; cin >> m >> n; cout << func(m,n); return 0; }
更相减损术
https://ac.nowcoder.com/acm/problem/22164
#include<bits/stdc++.h>//万能头文件 using namespace std;
int func(int m,int n){ if(m%n==0) return n; return func(n,m%n); }
int main() { int m,n; cin >> m >> n; cout << func(m,n); return 0; }
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