shift test 9Bit

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#include <iostream>
#include <bitset>
using namespace std;

int main()
{
    uint16_t test1 = 255;
    uint16_t test2 = 128;
    uint16_t result= test1;
    result = test1+((test2 &128)<<1);
    std::cout << "a = " << std::bitset<8>(test1)  << std::endl;
    std::cout << "a = " << std::bitset<8>(test2)  << std::endl;
    std::cout << "a = " << std::bitset<16>(result)  << std::endl;
    std::cout << "a = " << result  << std::endl;
    cout<<"Hello World";

    return 0;
}