114. Little Endian to Big Endian

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

uint32_t convert_endian(uint32_t v) {
    // Write logic to swap bytes
    
    // return ((v >> 24) & 0xFF) | ((v >> 8) & 0xFF0000) | ((v << 24)& 0xFF000000) | ((v << 8)& 0x0000FF00);
    return ((v & 0x000000FF) << 24) |
           ((v & 0x0000FF00) << 8)  |
           ((v & 0x00FF0000) >> 8)  |
           ((v & 0xFF000000) >> 24);
}   

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