32. Rotate Right in a 32-bit Register

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Code

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

uint32_t rotate_right(uint32_t reg, uint8_t n) {
    // Your code here

    while(n--)
    {
        uint8_t right_bit = reg & 0x01;
        reg = (reg >>1) | (right_bit << 31);
    }
    return reg;
}

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

Solving Approach

 

 

 

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