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  1.     #include <iostream>
  2.     #include <vector>
  3.  
  4.     int main() {
  5.     	std::vector<float> v{1,2,3,4,5};
  6.  
  7.         // Output: 3
  8.     	std::cout << v.at(v.size()/2) << std::endl;
  9.  
  10.         // Now a user provides another value, maybe
  11.         v.push_back(6);
  12.  
  13.         // Output: 4
  14.     	std::cout << v.at(v.size()/2) << std::endl;
  15.     }
Success #stdin #stdout 0s 3428KB
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https://ideone.com/D04FxO
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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