Programming in D: The Ultimate Guide for Software Engineers/

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Solution: Swap Keys with Values of an Associative Array

Solution: Swap Keys with Values of an Associative Array

This lesson provides a solution to the challenge given in the previous lesson.

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Solution #

Here is the code that will swap the keys with values of an associative array.

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import std.stdio;
void Swap() {
    string[int] names = [ 1:"one", 7:"seven", 20:"twenty" ];
    int[string] values;
    foreach (key, value; names) {
        values[value] = key;
    }
    writeln(values["twenty"]);
}
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