#include <cstddef>
#include <bitset>
#include <iostream>
 
template<std::size_t N>
std::bitset<N> strip_msb(std::bitset<N> bitarray)
{
    for (std::size_t i = bitarray.size(); i--;)
        if (bitarray[i])
        {
            bitarray.reset(i);
            break;
        }
    return bitarray;
}
 
int main()
{
    std::bitset<8> bitsetObject(137);
    std::cout << bitsetObject.to_string() << '\n';
    std::bitset<8> bitarray = strip_msb(bitsetObject);
    std::cout << bitarray.to_string() << '\n';
}
 

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