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Outputing an "auto" variable (#31263)

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TrollzorFTW
2019-07-19 23:55:32 +03:00
committed by Quincy Larson
parent 94b2b1cd8f
commit a1ff408e00
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guide/english/cplusplus/the-auto-feature/index.md
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@ -28,6 +28,10 @@ std::pair<std::string, unsigned int>> last_employee = employees.back();
// with auto, you just have to write: // with auto, you just have to write:
auto last_employee = employees.back(); auto last_employee = employees.back();
//if you want to output the "last_employee" variable you have to do it with a pointer
cout<<last_employee; //you will get an error to this
cout<<*last_employee; // this will run correctly
``` ```
Once the compiler determines the type on the right side of the `=` it replaces `auto` with that type. Once the compiler determines the type on the right side of the `=` it replaces `auto` with that type.