CODE EXAMPLE FOR CPP

total sales in array c++ two dimensional array

#include <iostream> 
using std::cin; 
using std::cout; 
using std::endl; 
using std::ios;

#include <iomanip>
using std::fixed;
using std::setw; 
using std::setprecision; 
using std::showpoint;

int main()
{
   const int PEOPLE = 5;
   const int PRODUCTS = 6;
  
   int sales[5][6]={{1},{2},{3},{4}};
   double value;
   double totalSales;
   double productSales[ PRODUCTS ] = { 0.0 };
   int salesPerson;
   int product;
   
   
   cout << "Enter the salesperson (1 - 4), product number (1 - 5), and "
        << "total sales.
Enter -1 for the salesperson to end input.
";
   cin >> salesPerson;
   
   while ( salesPerson != -1 ) 
   {
      cin >> product >> value;
      
	  value++;
      cin >> salesPerson;
   } // end while

   cout << "
The total sales for each salesperson are displayed at the "
        << "end of each row,
" << "and the total sales for each product "
        << "are displayed at the bottom of each column.
 " << setw( 12 ) 
        << 1 << setw( 12 ) << 2 << setw( 12 ) << 3 << setw( 12 ) << 4 
        << setw( 12 ) << 5 << setw( 13 ) << "Total
" << fixed << showpoint;

   for ( int i = 1; i < 4; i++ ) 
   {
      totalSales = 0.0;
      cout << i;
      
      for ( int j = 1; j < 5; j++ ) 
      {
		  ++ totalSales;

         cout << setw( 12 ) << setprecision( 2 ) << sales[ i ][ j ];
         
		  += productSales ;
      } // end for

      cout << setw( 12 ) << setprecision( 2 ) << totalSales << '
';
   } // end for
   
   cout << "
Total" << setw( 8 ) << setprecision( 2 ) 
      << productSales[ 1 ];

   // display total product sales
   for ( int j = 2; j < totalSales; j++ )
      cout << setw( 12 ) << setprecision( 2 ) << productSales[ j ];

   cout << endl;
   return 0; // successful termination
} // end main