#include <iostream.h>

int main (void)
{  int j, n;
   double max, min, sum;

   cout << "Program to process real numbers." << endl;
   cout << "Enter number of reals: ";
   cin >> n;

   double a[n];        /* declare array of n values,
                  with subscripts 0, ..., n-1 */
   cout << "Enter " << n << " numbers: ";
   for (j = 0; j < n; j++)
     cin >> a[j];      /* subscripts given in brackets [ ] */

   sum = max = min = a[0];  /* right to left assignment operator */

   for (j = 1; j < n; j++)
    { if (a[j] > max)
      max = a[j];   
     if (a[j] < min)
      min = a[j];
     sum += a[j];
    }

   cout << "Maximum: " << max << endl;
   cout << "Minimum: " << min << endl;
   cout << "Average: " << sum/n << endl << endl;

   cout << "Enter the index (1..n) of the number to be printed: ";
   cin >> j;
   cout << "The " << j << "th number is " << a[j-1] << endl;

   return 0;

#include <iostream>
using namespace std;

int main()
{

//Variables

int number = 0;
int min, max;

//Comments

cout << "This program will let you enter number after" <<endl;
cout << "number. Enter 99 when you want to quit the " <<endl;


//For initialising values of min and max

cin>>number;

if(number==99) return(0); //if the number is 99 the program will quit

min = max = number; //initialize the values of min and max to compare with later inputs

//Loop to get the numbers

while(number!=99) //loop
{
cin>>number;

//Evaluating the numbers

if(number ==99) break; //break the loop or else max will become 99 if this line is not there
else if(number>max) max = number; //if the no. is greater than max then it becomes the max
else if(number<min) min = number; // if the no. is smaller than min then it becomes min

} //end of loop

//Printing the smallest and biggest numbers

cout<<"The smallest number is: "<<min<<endl; //displays smallest no.
cout<<"The biggest number is: "<<max<<endl; //displays biggest no.
 
 *
 *system("PAUSE");	
 *return 0;
}

cin>>number;
if ( number != -99 )
{
 * max = number; // not a fan of cascaded equates.
 * min = number;
 * do 
 * {
 * * * if ( number > max ) max = number;
 * * * if ( number < min ) min = number; 
 * * * cin>>number;
 * *}
 * *while ( number != -99 );
}