Run ID:84272

提交时间:2024-07-15 14:52:23

# include<bits/stdc++.h> # include<cmath> using namespace std; bool a(int j){ for(int i=2;i<=sqrt(j);i++){ if(j%i==0){ return false; } } return true; } int main (){ int n,m; cin>>n>>m; if(n==m){ cout<<n; return 0; } for(int i=n;i>0;i--){ if(m%i==0&&n%i==0){ cout<<i; return 0; } } return 0; }