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Jan 19th, 2017
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  1. #include <cstdlib>
  2. #include <iostream>
  3. #include <vector>
  4. #include <ctime>
  5. #include <algorithm>
  6.  
  7.  
  8.  
  9. using namespace std;
  10.  
  11. void fill (vector<double>& v, int size) {
  12.     srand(time(0));
  13.     for (int i = 0; i <= size; i++) {
  14.         v[i] = (rand() % 10001);
  15.     }
  16. }
  17.  
  18. void bubblesort (vector<int>& v) {
  19.     for (int border = v.size(); border > 1; border--) {
  20.         for (int i = 0; i < (border-1); i++) {
  21.             if (v[i] > v[i+1]) {
  22.                 int temp = v[i];
  23.                 v[i] = v[i+1];
  24.                 v[i+1] = temp;
  25.                 //swap (v[i], v[i+1]);
  26.             }
  27.         }
  28.     }
  29. }
  30.  
  31.  
  32.  
  33. int main() {
  34.     vector<double> v1 (1e5);
  35.     fill (v1, v1.size());
  36.     vector<double> v2 = v1;
  37.    
  38.    
  39.     time_t start = clock();
  40.     sort(v1.begin(), v1.end());
  41.     time_t stop = clock();
  42.     cout << "sort aus stdlib: " << (stop - start) << endl;
  43.    
  44.     start = clock();
  45.     bubblesort (v2);
  46.     stop = clock();
  47.     cout << "Mein eigener sort: " << (stop - start) << endl;
  48.     return 0;
  49. }
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