Detect Circular Pattern Match

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

uint8_t is_circular_match(uint16_t reg, uint16_t target) {
    // Your code here
    uint16_t result=0;
    bool val=false;
    for(int i=0;i<16;i++){
         if(reg==target){
            val=true;
            break;
        }
        unsigned char bit=reg & 1;
        reg>>=1;
        reg|=bit<<15;
       
    }
    if(val)return 1;
    else return 0;
}

int main() {
    uint16_t reg, target;
    scanf("%hu %hu", &reg, &target);
    printf("%hhu", is_circular_match(reg, target));
    return 0;
}