#include <iostream>
#include <iomanip>	// for setprecision

using namespace std;

const int M = 100;

int main()
{
	//1. decl var.
	int arr[M];
	int size = 0;
	int total = 0;	
	int largest;

	//2. input
	cout << "Input numbers & neg. to quit.\n";
	cin >> arr[size];
	largest = arr[size];

	//3. computing
	while( arr[size] > 0 )
	{	//debug
		cout <<"The number is: " << arr[size] << endl;
		if ( largest < arr[size] )
			largest = arr[size];
		
		total = total + arr[size];
		size ++;
		cin >> arr[size];
	}
	
	//4. output
	//debug
	cout << "size = " << size << endl;
	cout << "total = " << total << endl;
	cout << "largest = " << largest << endl;
	
	cout << "\n\n+++++++++++++++++++++++++\nDone.\n";
	return 0;
}