twod.cpp

// twod.cpp -- making a 2-d array
#include <iostream>
#include "arraytp.h"
int main(void)
{
	using std::cout;
	using std::endl;
	ArrayTP<int, 10> sums;
	ArrayTP<double, 10> aves;
	ArrayTP< ArrayTP<int, 5>, 10> twodee;

	int i, j;

	for (i = 0; i < 10; i++) {
		sums[i] = 0;
		for (j = 0; j < 5; j++) {
			twodee[i][j] = (i + 1) * (j + 1);
			sums[i] += twodee[i][j];
		}
		aves[i] = (double) sums[i] / 10;
	}
	for (i = 0; i < 10; i++) {
		for (j = 0; j < 5; j++) {
			cout.width (2);
			cout << twodee[i][j] << ' ';
		}
		cout << ": sum - ";
		cout.width(3);
		cout << sums[i] << ", average = " << aves[i] << endl;
	}

	cout << "Done.\n";

	return 0;
}