库存程序输出出现问题

Question

该程序实质上是用C ++编写的程序，该程序使用结构数组。您最多读取50条记录，对它们进行排序，然后显示记录。我的排序根本不是问题。它是我的输出。为什么我在输出中得到奇怪的数字和符号。请忽略ofstream。将其从outFile更改为cout，以使自己更轻松。

//Author: Jeffrey Washington
// Project 13
// Date Due: 4-10-19

#include <iostream>
#include <string>
#include <fstream>
#include <iomanip>
using namespace std;

//Structure for record
struct RecordTemplate
{
  int itemNumber;
  int casesOnHand;
  int caseCapacity;
  float itemPr;
  int monthCreated;
  int dayCreated;
  int yearCreated;
  int monthModified;
  int dayModified;
  int yearModified;
  int minInventory;
  char description[20];
};

// Function Prototypes

void bubbleSort(RecordTemplate arrayNumbers[], unsigned short int&);

//Main program
int main()
{
  unsigned short int amountOfRecords = 49;   // The amount of records items im dealing with.
  RecordTemplate record[amountOfRecords]; // Creates 50 item inventory slots.
  int counter = 0; // Loop counter

  //Input/Output files
  ifstream inFile; // Input file

  // Opening File and checking to see if it opens.
      inFile.open("inventory_data12_2019.txt");
            if(!inFile)
                        {
                          cout << "File will not open. Please try again." << endl;
                          return 0;
                        }
  // First part of the output
      ofstream outFile;
      outFile.open("results.txt");
      cout << setw(60) << "Inventory Report" << endl;
      cout << setw(70) << "Items Printed in Ascending Order" << endl << endl;
      cout << left << setw(11) << "Item"   << setw(20) << "Item"        << setw(15) << "Cases"    << setw(10) << "Stock*" << setw(15) << "Date"    << setw(15) << "Date"     << setw(20) << "Min"         << endl;
      cout << left << setw(11) << "Number" << setw(20) << "Description" << setw(15) << "In stock" << setw(10) << "Value" << setw(15) << "Created" << setw(15) << "Modified" << setw(20) << "Inv. Amount" << endl;


//Gathering input

      while (inFile >> record[counter].itemNumber)
      {
                      if (counter > amountOfRecords)
                          break;
                      else
                          {
                          inFile  >> record[counter].description  >> record[counter].casesOnHand
                                 >> record[counter].caseCapacity >> record[counter].itemPr       >> record[counter].monthCreated
                                 >> record[counter].dayCreated   >> record[counter].yearCreated  >> record[counter].monthModified
                                 >> record[counter].dayModified  >> record[counter].yearModified >> record[counter].minInventory;

                                 counter++;
                           }
      }

// Bubble Sort
                 bubbleSort(record, amountOfRecords);
// Output

int count = 0; // Lounter for outputoop c

 while(count < amountOfRecords)
  {
    if (count > amountOfRecords)
        break;
  else
  {
     cout << record[count].itemNumber << "   "   << record[count].description << "   "
    << record[count].caseCapacity << "   " << record[count].itemPr       << "   " << record[count].monthCreated
    << "," << record[count].dayCreated   << "," << record[count].yearCreated  << "   " << record[count].monthModified
    << "," << record[count].dayModified  << "," << record[count].yearModified << "   " << record[count].minInventory << endl;

    count++;
    }
  }

  return 0; // End program
}

//Bubble Sort
void bubbleSort(RecordTemplate arrayNumbers[], unsigned short int &num_elements)
{
  bool swap;
  RecordTemplate temp;
   do
   {
       swap = false;
       for(int t = 0; t < num_elements - 1; t++)
       {
           if(arrayNumbers[t].itemNumber > arrayNumbers[t + 1].itemNumber)
           {
               temp = arrayNumbers[t];
               arrayNumbers[t] = arrayNumbers[t + 1];
               arrayNumbers[t + 1] = temp;
               swap = true;
           }
       }
   }
 while(swap);
}

链接到输出：numpy.isnan