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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int d=0;
  8.     int n;
  9.     cin>>n;
  10.     int a[100];
  11.     for (int i=1;i<=n;i++) cin>>a[i];
  12.     for (int i=1;i<=n;i++)
  13.     {
  14.         if (a[i]==1) d--;
  15.         if (a[i]==2) d++;
  16.     }
  17.     cout<<abs(d);
  18.     return 0;
  19. }
Success #stdin #stdout 0.01s 5424KB
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stdout
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Standard output is empty
https://ideone.com/874oPM
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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