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opensvn/OnesCount.cpp

Created May 11, 2021 03:34
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OnesCount
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OnesCount.cpp
#include <iostream>
template <size_t Input>
constexpr size_t OnesCount = (Input % 2) + OnesCount<(Input / 2)>;
template <> constexpr size_t OnesCount<0> = 0;
int main() {
std::cout << OnesCount<45> << std::endl;
return 0;
}
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