Rotate Right in a 32-bit Register

Code

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

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

    for(uint8_t x=1;x<=n;x++)
    {
        uint32_t cap_bit = reg & 0x01;
        cap_bit<<= 31;
        reg>>=1 ;
        reg|= cap_bit;
    }
    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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Input

2147483648 1

Expected Output

1073741824