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// ratio_less_equal example
#include <iostream>
#include <ratio>
int main ()
{
typedef std::ratio<1,3> one_third;
typedef std::ratio<1,2> one_half;
std::cout << "1/3 <= 1/2 ? " << std::boolalpha;
std::cout << std::ratio_less_equal<one_third,one_half>::value << std::endl;
return 0;
}
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