Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    const char* status[8] = {
        "Power On", 
        "Error", 
        "Tx Ready", 
        "Rx Ready", 
        "Overheat", 
        "Undervoltage", 
        "Timeout", 
        "Reserved"};

    for(int i=0; i<8; i++){
        if(status_reg & (1U<<i)) {
            printf("%s\n", status[i]);
        }
    }
}

int main() {
    uint8_t reg;
    scanf("%hhu", &reg);
    decode_status(reg);
    return 0;
}

Solving Approach

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Input

13

Expected Output

Power On Tx Ready Rx Ready