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Dec 22nd, 2014
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C++ 1.11 KB | None | 0 0
  1. #include <vector>
  2. #include <iostream>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. void print(vector<int> a) { // принимает vector и выводит его
  7.     for (vector<int> :: iterator it = a.begin(); it != a.end(); it++)
  8.         cout << (*it) << " ";
  9.     cout << endl;
  10. }
  11.  
  12. int maximum = 0;
  13.  
  14. struct myclass {
  15.     bool operator() (int x, int y) {
  16.         return abs(x) < abs(y);
  17.     }
  18. } sort_by_abs;
  19.  
  20. int increase(int x) {
  21.     return x + maximum;
  22. }
  23.  
  24. int main() {
  25.     int m1 = -10;
  26.     int m2 = 10;
  27.     int n;
  28.     cin >> n;
  29.  
  30.     vector<int> a;
  31.     for (int i = 0; i < n; i++)
  32.         a.push_back(m1 + rand() % (m2 - m1 + 1)); // генерируем случайные числа в диапозоне m1..m2
  33.  
  34.     print(a);
  35.  
  36.     vector<int> :: iterator it = max_element(a.begin(), a.end());
  37.     cout << "max_element: " << (*it) << endl;
  38.  
  39.     maximum = (*it);
  40.  
  41.     transform(a.begin(), a.end(), a.begin(), increase);
  42.     cout << "transformed array:" << endl;
  43.     print(a);
  44.  
  45.     sort(a.begin(), a.end(), sort_by_abs);
  46.     cout << "sorted by abs" << endl;
  47.     print(a);
  48.     return 0;
  49. }
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