#include <iostream>
int main()
{
    int N;
    std::cin >> N;
    int ans2=0,ans1=1000000000;
    for(int i = 0,p=-1000000,a; i < N; i++){
        std::cin >> a;
        if(p!=-1000000){ans2+= a-p, ans1=std::min(ans1,a-p);}
        p=a;
    }
    std::cout << ans1 << "\n" << ans2 << std::endl;
    return 0;
}