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Jun 18th, 2018
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  1. #include <iostream>
  2. #include <string>
  3. #include <vector> //vectorライブラリを追加
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8. //vector<型> 名前; で宣言
  9. vector<int> v1;
  10. vector<string> v2;
  11.  
  12. //push_backで後ろにどんどん追加していく
  13. v1.push_back(1);
  14. v1.push_back(2);
  15. v1.push_back(3);
  16. v2.push_back("C");
  17. v2.push_back("++");
  18.  
  19. unsigned int i;
  20.  
  21. //for文で回して出力していく
  22. for (i = 0; i < v1.size(); i++){ //v1.size()はそのまんま、vector配列のサイズ
  23. cout << "v1[" << i << "]=" << v1[i] << endl;
  24. }
  25. for (i = 0; i < v2.size(); i++){
  26. cout << "v2[" << i << "]=" << v2[i] << endl;
  27. }
  28. return 0;
  29. }
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