c++ - Input vector without temporary variable -

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• getting input directly vector in c++ 5 answers

how input vector without temporary variable(like x in example)?

std::vector<int> a; int n, x; std::cin >> n; (int i=0;i<n;i++) {     std::cin >> x;     a.push_back(x); } 

one possible solution:

int n, x; std::cin >> n; std::vector<int> a(n); (int i=0;i<n;i++){     std::cin >> a[i]; }