#include<stdio.h>
#include<iostream.h>
#include<conio.h>
void arr(int *);
void main ()
{
	int *p;


	int q[5]={10,30,20,15,25};
	
	p=&q[4];
	
	arr(p);

	getche();	
}

void arr(int *x[4])

{
	int great = 0;

	for(int z=0;z<=4;z++)
	
	{ 
		if (*x[z]>=great)

	{
		great = *x[z];

	}
	
	cout<<great;
	

	}
}