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- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- long long n;
- cin>>n;
- long long ar[n];
- for(int i=0;i<n;i++){
- cin>>ar[i];
- }
- long long mx=*max_element(ar,ar+n);
- long long g;
- for(int i=0;i<n;i++){
- ar[i]=mx-ar[i];
- if(ar[i]!=0)
- g=ar[i];
- }
- long long sum=0LL;
- for(int i=0;i<n;i++){
- sum+=ar[i];
- if(ar[i]!=0)
- g=__gcd(g,ar[i]);
- }
- cout<<sum/g<<" "<<g<<"\n";
- return 0;
- }
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