Code Sample #2

//               Course:  CS2400-60 Computer Science 2
//                 Name:  Abdalkarim, Marina
//           Assignment:  Programming Assignment P3.2
//               Remark:  The program calculates totals
#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
void fill2DArray(int x[][5], int z, int y);
void computeQtrlySums(int x[][5], int a[], int z, int y, int b);
void computeBranchSums(int x[][5], int a[], int z, int y, int b);
void displayYearlySalesReport(int x[][5], int a[], int d[], int z, int y);
int main()
{
	const int row = 4, col = 5, quart = 4, bran = 5;
	int sales[row][col];
	int qtrlySum[quart];
	int branchSum[bran];
	fill2DArray(sales, row, col);
	computeQtrlySums(sales, qtrlySum, row, col, quart);
	computeBranchSums(sales, branchSum, row, col, bran);
	displayYearlySalesReport(sales, qtrlySum, branchSum, row, col);
	return 0;
}
void fill2DArray(int x[][5], int z, int y)
{
	cout << "Enter up to " << z << " rows of integers; " << endl;
	cout << "Each row may contain up to " << y << " numbers." << endl;
	for (int r = 0; r < z; r++)
	{
		cout << "Enter numbers for row #" << r + 1 << ": ";
		for (int c = 0; c < y; c++)
			cin >> x[r][c];
	}
}
void computeQtrlySums(int x[][5], int a[], int z, int y, int b)
{
	int sum1 = 0, sum2 = 0, sum3 = 0, sum4 = 0;
	for (int c = 0; c < y; c++)
	{
			sum1 += x[0][c];
			sum2 += x[1][c];
			sum3 += x[2][c];
			sum4 += x[3][c];
	}
	a[0] = sum1;
	a[1] = sum2;
	a[2] = sum3;
	a[3] = sum4;
}
void computeBranchSums(int x[][5], int a[], int z, int y, int b)
{
	int sum1 = 0, sum2 = 0, sum3 = 0, sum4 = 0, sum5 = 0;
	for (int r = 0; r < z; r++)
	{
		sum1 += x[r][0];
		sum2 += x[r][1];
		sum3 += x[r][2];
		sum4 += x[r][3];
		sum5 += x[r][4];
	}
	a[0] = sum1;
	a[1] = sum2;
	a[2] = sum3;
	a[3] = sum4;
	a[4] = sum5;
}
void displayYearlySalesReport(int x[][5], int a[], int d[], int z, int y)
{
	for (int r = 0; r < z; r++)
	{
		cout << setw(12) << "";
		for (int c = 0; c < y; c++)
			cout << setw(4) << x[r][c] << "      ";
		cout << setw(4) << a[r] << endl;
	}
	cout << setw(12) << "";
	for (int c = 0; c < y; c++)
		cout << setw(4) << d[c] << "     ";
	cout << endl << endl;
}