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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main() 
  7. {
  8. 	vector<int> v(20);
  9.  
  10. 	cout << "size" << v.size() << endl; 
  11.  
  12. 	cout << "resize to 15" << endl;
  13. 	v.resize(15);
  14.  
  15. 	cout << "new capacity " << v.capacity() << endl; 
  16. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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size20
resize to 15
new capacity 20
https://ideone.com/U9tPMv
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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