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Code

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

uint8_t is_bit_set(uint8_t reg, uint8_t pos) {
    // Your code here
    uint8_t mask = (1 << pos); 
    uint8_t result = reg & mask; 
    if (!result){
        return 0;
    }else {
        return 1; 
    }
    // return 0;
}

int main() {
    uint8_t reg, pos;
    scanf("%hhu %hhu", &reg, &pos);
    printf("%u", is_bit_set(reg, pos));
    return 0;
}

Solving Approach

 

 

 

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Input

4 2

Expected Output

1