Check square number
(Mylib/Number/is_square.cpp)

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• Last update: 2021-04-23 23:44:44+09:00

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Code

#pragma once

namespace haar_lib {
  template <typename T>
  constexpr bool is_square(T n) {
    T rt = sqrt(n);
    return rt * rt == n;
  }
}  // namespace haar_lib

#line 2 "Mylib/Number/is_square.cpp"

namespace haar_lib {
  template <typename T>
  constexpr bool is_square(T n) {
    T rt = sqrt(n);
    return rt * rt == n;
  }
}  // namespace haar_lib

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