Selectively replace multiple instances of a character within a string: Difference between revisions
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{{Template:Strings}} |
{{Template:Strings}} |
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<br> |
<br> |
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=={{header|C++}}== |
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<lang cpp>#include <map> |
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#include <iostream> |
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#include <string> |
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int main() |
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{ |
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std::map<char, std::string> rep = |
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{{'a', "DCaBA"}, // replacement string is reversed |
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{'b', "E"}, |
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{'r', "Fr"}}; |
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std::string magic = "abracadabra"; |
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for(auto it = magic.begin(); it != magic.end(); ++it) |
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{ |
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if(auto f = rep.find(*it); f != rep.end() && !f->second.empty()) |
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{ |
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*it = f->second.back(); |
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f->second.pop_back(); |
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} |
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} |
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std::cout << magic << "\n"; |
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}</lang> |
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{{out}} |
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<pre> |
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AErBcadCbFD |
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</pre> |
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=={{header|Factor}}== |
=={{header|Factor}}== |
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