fork download
copy 
  1. #include <bits/stdc++.h>
  2. #define ull unsigned long long
  3. #define ll long long
  4. #define el endl
  5. #define nl '\n'
  6. #define all(v) v.begin(), v.end()
  7. using namespace std;
  8.  
  9. void input()
  10. {
  11.     if (fopen("in.txt", "r"))
  12.     {
  13.         freopen("in.txt", "r", stdin);
  14.         freopen("out.txt", "w", stdout);
  15.     }
  16. }
  17.  
  18. void init()
  19. {
  20.     ios_base::sync_with_stdio(false);
  21.     cin.tie(nullptr);
  22. }
  23. int main()
  24. {
  25. Fast:
  26.     input();
  27.     init();
  28.     //---------------------------------------------------------------------------------------------------------------
  29.     int n;
  30.     cin >> n;
  31.     int ar[n];
  32.     int ev = 0, od = 0;
  33.     for (int i = 0; i < n; i++)
  34.     {
  35.         cin >> ar[i];
  36.  
  37.         if (ar[i] % 2 == 0)
  38.             ev++;
  39.         else
  40.             od++;
  41.     }
  42.     cout << ev << nl << od;
  43.  
  44.     return 0;
  45. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
32632
134
https://ideone.com/6Drd0H
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!