Please read data into a program from ascending_mostly_sorted.txt (a text file containing integers that are mostly in ascending order) and store into an array.
Implement Insertion Sort to sort the values in ascending order. Least → Greatest
Measure the time it takes to execute the sort in milliseconds or even nanoseconds.
IN c++
Please run the sort 3 times.
C++ code
============================================================================================
#include<iostream>
#include<fstream>
#include <cstdlib>
#include <ctime>
using namespace std;
void insertionSort(int arr[],int n)
{
int i, j;
int temp;
for (i = 1; i <n; i++)
{
temp = arr[i];
j = i - 1;
while (j >= 0 && arr[j] > temp)
{
arr[j + 1] = arr[j];
j = j - 1;
}
arr[j + 1] = temp;
}
}
void display(int arr[],int n)
{
for(int i=0;i<n;i++)
cout<<arr[i]<<" ";
}
int main()
{
ifstream inputFile("ascending_mostly_sorted.txt");
int arr[1000];
int count=0;
//start time and end time stored here
clock_t start, end;
long timeElapsed;
if (inputFile.is_open())
{
while(!inputFile.eof())
{
inputFile>>arr[count++];
}
cout<<"Array before sorting: \n";
display(arr,count);
//count the time before searching
start = clock();
insertionSort(arr,count);
//count the time after searching
end = clock();
timeElapsed = end - start;
cout<<"\nArray after sorting: \n";
display(arr,count);
//print the time taken by searching
cout << "\nTime taken for soritng: " <<
timeElapsed << " milliseconds" << endl;
}
else
cout << "File cannot be opened.";
return 0;
}
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Output 1
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output 2
============================================================================================
output 3
Please read data into a program from ascending_mostly_sorted.txt (a text file containing integers that are mostly...
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