39 lines
1.7 KiB
C++
39 lines
1.7 KiB
C++
// fig08_14.cpp
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// Reading from a CSV file.
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#include <fmt/format.h>
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#include <iostream>
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#include <rapidcsv.h>
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#include <vector>
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int main() {
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rapidcsv::Document document{"accounts.csv"}; // loads accounts.csv
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std::vector<int> accounts{document.GetColumn<int>("account")};
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std::vector<std::string> names{
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document.GetColumn<std::string>("name")};
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std::vector<double> balances{document.GetColumn<double>("balance")};
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std::cout << fmt::format(
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"{:<10}{:<13}{:>7}\n", "Account", "Name", "Balance");
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for (size_t i{0}; i < accounts.size(); ++i) {
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std::cout << fmt::format("{:<10}{:<13}{:>7.2f}\n",
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accounts.at(i), names.at(i), balances.at(i));
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}
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}
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/**************************************************************************
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* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
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* Pearson Education, Inc. All Rights Reserved. *
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* *
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* DISCLAIMER: The authors and publisher of this book have used their *
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* best efforts in preparing the book. These efforts include the *
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* development, research, and testing of the theories and programs *
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* to determine their effectiveness. The authors and publisher make *
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* no warranty of any kind, expressed or implied, with regard to these *
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* programs or to the documentation contained in these books. The authors *
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* and publisher shall not be liable in any event for incidental or *
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* consequential damages in connection with, or arising out of, the *
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* furnishing, performance, or use of these programs. *
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**************************************************************************/
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