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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7. 	vector<int> dyn;
  8.  
  9. 	dyn.resize(1);
  10.  
  11. 	dyn[0] = 100;
  12.  
  13. 	cout << dyn.size() << endl;
  14.  
  15. 	dyn.resize(2);
  16.  
  17. 	cout << dyn.size() << endl;
  18.  
  19. 	dyn[1] = 200;
  20.  
  21. 	cout << dyn[0] << endl;
  22. 	cout << dyn[1] << endl;
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 3472KB
comments (?)
stdin 
Standard input is empty
stdout 
1
2
100
200
https://ideone.com/OEpASR
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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