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  1. #include<iostream>
  2. #include<vector>
  3. using namespace std;
  4. class vecttest
  5. {
  6.     vector<int> vect;
  7.     public:
  8.     vecttest()
  9.     {
  10.         vect.reserve(10000);
  11.     }
  12.     int zcount()
  13.     {
  14.         int count=0;
  15.         for(int i=0;i<10000;i++)
  16.         {
  17.             if(vect[i]==0)
  18.                 count++;
  19.         }
  20.         return count;
  21.     }
  22. };
  23. int main()
  24. {
  25.     vecttest v;
  26.     cout<<v.zcount();
  27.  
  28.     vector<int> v2;
  29.     v2.reserve(10000);
  30.     int count=0;
  31.         for(int i=0;i<10000;i++)
  32.         {
  33.             if(v2[i]==0)
  34.                 count++;
  35.         }
  36.     cout<<endl<<count;
  37. }
  38.  
Success #stdin #stdout 0s 3228KB
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stdin
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Standard input is empty
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10000
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https://ideone.com/q1XRvQ
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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