2019-07-13 20:42:00 +03:00
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# QtBigInt
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2019-07-20 19:27:39 +03:00
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QtBigInt - Arbitrary-sized integer class for C++ and build system of Qt (qmake)
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# Features
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* No additional dependencies other than the standard library.
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* Support for all arithmetic operators, which allows you to easily integrate the library into any of your algorithms.
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* Based on the minigmp 6.1.2 library that provides high performance.
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# Build
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* git clone https://github.com/QuasarApp/QtBigInt.git
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* cd QtBigInt
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* qmake -r
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* make -j8
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* make test #(for testing)
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# Include
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## for qmake projects
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* cd yourRepo
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* git submodule add https://github.com/QuasarApp/QtBigInt.git # add the repository of Qt-Secret into your repo like submodule
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* git submodule update --init --update
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* Include in your pro file the pri file of Qt-Secret library
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>> include($$PWD/QtBigInt/GMP.pri)
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* Rebuild yuor project
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## for other build system
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* cd yourRepo
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* git submodule add https://github.com/QuasarApp/QtBigInt.git # add the repository of Qt-Secret into your repo like submodule
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* git submodule update --init --update
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* Add the rule for build Qt-Secret
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* Add INCLUDEPATH and LIBS for your build system
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* Rebuild yuor project
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# Usage
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Create objects of the BigInt class, and do what you got to do!
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``` cpp
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#include <bigint.h>
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BigInt big1 = 1234567890, big2;
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big2 = "9876543210123456789098765432101234567890";
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std::cout << (big1 * big2 * 123456).getSring() << "\n";
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// Output: 1505331490682966620443288524512589666204282352096057600
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```
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