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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. long long n,s=1,x;
  5. vector <int> vt;
  6. int main()
  7. {
  8.     ios_base::sync_with_stdio(0);
  9.     cin.tie(0);cout.tie(0);
  10.     while(cin>>n)
  11.     {
  12.         vt.push_back(n);
  13.     }
  14.     sort(vt.begin(),vt.end());
  15.     for(int i=0;i<vt.size()-1;i++) if(vt[i]!=vt[i+1]) s++;
  16.     cout<<s;
  17.     return 0;
  18. }
  19.  
Runtime error #stdin #stdout 0.04s 5300KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/hXUrep
language:
C++ (gcc 8.3)
created:
24 days ago
visibility:
secret

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