How to use this tool?

This free online converter lets you convert code from C++ to Crystal in a click of a button. To use this converter, take the following steps -

  1. Type or paste your C++ code in the input box.
  2. Click the convert button.
  3. The resulting Crystal code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from C++ to Crystal using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

C++

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Crystal

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

C++

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Crystal

Key differences between C++ and Crystal

CharacteristicC++Crystal
SyntaxC++ has a complex syntax with a lot of features and options.Crystal has a simpler and more expressive syntax compared to C++.
ParadigmC++ supports multiple paradigms including procedural, object-oriented, and generic programming.Crystal is primarily an object-oriented language with some functional programming features.
TypingC++ is a statically typed language with support for both static and dynamic polymorphism.Crystal is a statically typed language with type inference and support for static and dynamic dispatch.
PerformanceC++ is known for its high performance and low-level control over system resources.Crystal provides good performance, but it may not be as fast as C++ due to its higher-level abstractions.
Libraries and frameworksC++ has a vast ecosystem of libraries and frameworks available for various domains and purposes.Crystal has a smaller ecosystem of libraries and frameworks compared to C++, but it can also leverage existing C libraries.
Community and supportC++ has a large and active community with extensive documentation and support resources.Crystal has a smaller community compared to C++, but it is growing and has active support channels.
Learning curveC++ has a steep learning curve due to its complexity and low-level features.Crystal has a relatively low learning curve, especially for developers familiar with Ruby or similar languages.