#include<stdio.h>
#include<values.h>
#include<fstream.h>

long  n,i,ii,jj,j,max,maxi,maxj,min,minj;

int main()
{
	ifstream be ("ssm.in");
		be>>n;

		be>>max;
		maxi=1;
		maxj=1;
		for(i=2; i<=n; i++)
		{
			be>>ii;
			ifstream bee ("ssm.in");
				min=MAXLONG;
				for (j=1; j<=i-1; j++)
				{
					bee>>jj;
					if (jj<min)
					{
						min=jj;
						minj=j;
					}
				}
			bee.close();
			if ( max< (ii-min) )
			{
				max=ii-min;
				maxi=i;
				maxj=minj;
			}
		}
	ofstream ki ("ssm.out");
		ki<<max <<" ";
		ki<< (maxj+1) <<" ";
		ki<<maxi;
	ki.close();
	return 0;
}