//{{{ #include using namespace std; #define repX(a,b,c,x,...) x #define repN(a) repX a #define rep(...) repN((__VA_ARGS__,rep3,rep2,loop))(__VA_ARGS__) #define rrep(...) repN((__VA_ARGS__,rrep3,rrep2))(__VA_ARGS__) #define loop(n) rep2(i_,n) #define rep2(i,n) rep3(i,0,n) #define rep3(i,begin,end) for(int i=(int)(begin),i##_end=(int)(end);i=i##_end;--i) #define foreach(x,a) for(auto&x:a) using ll=long long; const ll mod=(ll)1e9+7; //}}} int main(){ int N; cin >> N; int a0; cin >> a0; int prev = a0; int mn = 1000000; int a; rep(i, N - 1){ cin >> a; mn = min(mn, a - prev); prev = a; } int mx = a - a0; cout << mn << endl; cout << mx << endl; return 0; }