42 lines
1.7 KiB
C++
42 lines
1.7 KiB
C++
// fig06_04.cpp
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// Set array values to the even integers from 2 to 10.
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#include <iostream>
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#include <array>
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int main() {
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// constant can be used to specify array size
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constexpr size_t arraySize{5}; // must initialize in declaration
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std::array<int, arraySize> values{}; // array values has 5 elements
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/*
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for (size_t i{0}; i < values.size(); ++i) { // set the values
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values.at(i) = 2 + 2 * i;
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}
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*/
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for ( int index{0}; int& value : values) {
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value = 2 + 2 * index;
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index++;
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}
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// output contents of array values in tabular format
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for (const int& value : values) {
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std::cout << value << "\n";
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}
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std::cout << '\n';
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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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