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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. void insertionSort(int arr[], int n)
  4. {
  5.     for (int i = 1; i < n; ++i) {
  6.         int key = arr[i];
  7.         int j = i - 1;
  8.         while (j >= 0 && arr[j] > key) {
  9.             arr[j + 1] = arr[j];
  10.             j = j - 1;
  11.         }
  12.         arr[j + 1] = key;
  13.     }
  14. }
  15.  
  16. void printArray(int arr[], int n)
  17. {
  18.     for (int i = 0; i < n; ++i)
  19.         cout << arr[i] << " ";
  20.     cout << endl;
  21. }
  22.  
  23. int main()
  24. {
  25.     int arr[] = { 12, 11, 13, 5, 6 };
  26.     int n = sizeof(arr) / sizeof(arr[0]);
  27.     clock_t begin = clock(); 
  28.     insertionSort(arr, n);
  29.     printArray(arr, n);
  30.     clock_t end = clock(); 
  31.     cout<<"Time run: "<< fixed << (float)(end-begin)/CLOCKS_PER_SEC<<" s"<<endl;
  32.  
  33.  
  34.     return 0;
  35. }
  36.  
  37.  
Success #stdin #stdout 0.01s 5252KB
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stdin
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Standard input is empty
stdout
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5 6 11 12 13 
Time run: 0.000155 s
https://ideone.com/7VrvIR
language:
C++14 (gcc 8.3)
created:
14 days ago
visibility:
public

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