32. Rotate Right in a 32-bit Register

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

uint32_t rotate_right(uint32_t reg, uint8_t n) {
    uint32_t AdditionalRegister = 0;
    AdditionalRegister = (reg >> n) | (reg << ( 32 - n));
    AdditionalRegister &= 0xFFFFFFFF;
    return AdditionalRegister;
}

int main() {
    uint32_t reg;
    uint8_t n;
    scanf("%u %hhu", &reg, &n);
    printf("%u", rotate_right(reg, n));
    return 0;
}