C++ code The assignment has two input files: • LSStandard.txt • LSTest.txt The LSStandard.txt file contains...

Program code to copy:-

#include <iostream>   //Used for standard input/output
#include <cstdlib>   //used for exit() function
#include <fstream>   //used for input file stream

using namespace std;

//Function prototype
int searchList(int stdList [], int numElems, int searchValue);

int main()
{
   //Decalring array to store data set read from standard file
    int stdArray[100];
    //Decalring array to store data set read from test file
    int testArray[50];

    //Decalring input file stream object
    ifstream stdFile, testFile;
   
   //Open the standard file for reading
    stdFile.open("LSStandard.txt");
    //Checking whether the file is opened successfully or not
    if(!stdFile)
   {
   cout << "LSStandard.txt file can not opened for reading" << endl;
    exit(0);
    }
   
    int i=0;
    //Loop will be executed till end of file
   while(!stdFile.eof())
    {
    //Reading each number from standard file into array
stdFile >> stdArray[i];
i++;
    }
   //Closing standard file
   stdFile.close();
   //Storing total numbers read from standard file
   int numElemsStd = i;
   
  
   //Open the test file for reading
    testFile.open("LSTest.txt");
    //Checking whether the file is opened successfully or not
    if(!testFile)
   {
   cout << "LSTest.txt file can not opened for reading" << endl;
    exit(0);
    }
   
    i=0;
    //Loop will be executed till end of file
   while(!testFile.eof())
    {
    //Reading each number from test file into array
testFile >> testArray[i];
i++;
    }
   //Closing test file
   testFile.close();
   //Storing total numbers read from test file
   int numElemsTest = i;
  
  
int index;
for(int i=0; i<numElemsTest; i++)
{
//Calling function for each element of test array to search it in standard array
index = searchList(stdArray, numElemsStd, testArray[i]);
  
if(index != -1)
{
//Display details of each number of test array if found in an standard array
cout << "Number " << (i+1) << " " << "(" << testArray[i] << ")"
<< " was located at index " << index << endl;
}
else
{
//Display details of each number of test array if not found in an standard array
cout << "Number " << (i+1) << " " << "(" << testArray[i] << ")"
<< " was not in the file" << endl;
}
  
}
  
return 0;
}

//Function search for searchValue within the stdList array and
//return one of two answers: -1 if value is not in stdList array or
//if searchValue is in stdList, the index position of searchValue within the stdList array.
//Function accepts three parameters:-
//1. An array that contains the standard data set.
//2. The parameter numElems is the number of elements in that array.
//3. The parameter searchValue is the element that we are searching for.
int searchList(int stdList[], int numElems, int searchValue)
{
for(int i=0; i<numElems; i++)
{
if(stdList[i]==searchValue)
//Returns index value of number if found in standard array
return i;
}
//Returns -1 if not found in standard array
return -1;
}

Screenshot of output:-

Screenshot of content of file named "LSStandard.txt" used in the program:-

Screenshot of content of file named "LSTest.txt" used in the program:-