forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
//===----------------------------------------------------------------------===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <random>
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// template <class UIntType, UIntType a, UIntType c, UIntType m>
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//   class linear_congruential_engine;
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// template <class charT, class traits,
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//           class UIntType, UIntType a, UIntType c, UIntType m>
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// basic_ostream<charT, traits>&
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// operator<<(basic_ostream<charT, traits>& os,
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//            const linear_congruential_engine<UIntType, a, c, m>& x);
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//
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// template <class charT, class traits,
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//           class UIntType, UIntType a, UIntType c, UIntType m>
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// basic_istream<charT, traits>&
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// operator>>(basic_istream<charT, traits>& is,
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//            linear_congruential_engine<UIntType, a, c, m>& x);
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#include <random>
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#include <sstream>
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#include <cassert>
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int main()
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{
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    {
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        typedef std::linear_congruential_engine<unsigned, 48271, 0, 2147483647> E;
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        E e1;
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        e1.discard(100);
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        std::ostringstream os;
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        os << e1;
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        std::istringstream is(os.str());
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        E e2;
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        is >> e2;
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        assert(e1 == e2);
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    }
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}
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