//******************************************************************
// Trouble program
// This is an example of poor program design, which
// causes an error when the program is executed
//******************************************************************
#include <iostream>

using namespace std;

void CountInts();

int count;           // Supposed to count input lines, but does it?
int intVal;          // Holds one input integer

int main()
{
    count = 0;
    cin >> intVal;
    while (cin)
    {
        count++;
        CountInts();
        cin >> intVal;
    }
    cout << count << " lines of input processed." << endl;
    return 0;
}

//******************************************************************

void CountInts()

// Counts the number of integers on one input line (where 99999
// is a sentinel on each line) and prints the count
// Note: main() has already read the first integer on a line

{
    count = 0;                                 // Side effect
    while (intVal != 99999)
    {
        count++;                               // Side effect
        cin >> intVal;
    }
    cout << count << " integers on this line." << endl;
}