text: #include <iostream>
  #include <stdlib.h>
  #include <chrono>
  
  
  int values[]= {40, 10, 100, 90, 20, 25};
  
  int compare(const void *a, const void *b){
  
      return (*(int*)a - *(int*)b);
  }
  
  int main(){
      int n;
      qsort(values, 6, sizeof(values[0]), compare);
      auto start = std::chrono::steady_clock::now();
      for (auto i: values){
          std::cout << i << std::endl;
      }
      auto end = std::chrono::steady_clock::now();
      std::chrono::duration<double> elapsed_time = end - start;
      std::cout << elapsed_time.count() << std::endl;
      return 0;
  }
  
  