Keep Only the Highest Set Bit

#include <stdio.h>
#include <stdint.h>

// Complete the function
uint16_t highest_set_bit(uint16_t reg) {
    // Your logic here
    for(int i=15;i>=0;i--)  //left to right
    {
        if(reg&(1<<i))   //check bit is set or not
        {
            return (1<<i); //Once finded the first set bit from left,then return it.
        }
    }
    return 0;
}

int main() {
    uint16_t reg;
    scanf("%hu", &reg);

    uint16_t result = highest_set_bit(reg);
    printf("%hu", result);
    return 0;
}