114. Little Endian to Big Endian

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

uint32_t convert_endian(uint32_t num) {
    // Write logic to swap bytes
    unsigned int res;
    res = ((num & 0x000000FF) << 24) |
          ((num & 0x0000FF00) << 8) |
          ((num & 0x00FF0000) >> 8) |
          ((num & 0xFF000000) >> 24);
    //printf("%u\n",res);

        
    return res;
}

int main() {
    uint32_t val;
    scanf("%u", &val);
    printf("%u", convert_endian(val));
    return 0;
}