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23 lines
403 B
C++
23 lines
403 B
C++
//[ calc1
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#include <boost/yap/expression.hpp>
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#include <iostream>
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int main ()
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{
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using namespace boost::yap::literals;
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// Displays "5"
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std::cout << evaluate( 1_p + 2.0, 3.0 ) << std::endl;
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// Displays "6"
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std::cout << evaluate( 1_p * 2_p, 3.0, 2.0 ) << std::endl;
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// Displays "0.5"
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std::cout << evaluate( (1_p - 2_p) / 2_p, 3.0, 2.0 ) << std::endl;
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return 0;
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}
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//]
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