9pts调

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+5;
int n,a[N],cnt[N],x,y,ans;
signed main(){
	cin>>n;
	for(int i=1;i<=n;i++)cin>>a[i];
	for(int i=2;i<=n;i++){
		cnt[i]=a[i]-a[i-1];
		cnt[i]>0?x+=cnt[i]:y-=cnt[i];
	}
	x>y?cout<<x<<"\n":cout<<y<<"\n";
	ans=abs(x-y);
	cout<<ans+1;
	
}