114. Little Endian to Big Endian

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

uint32_t convert_endian(uint32_t value) {
    uint32_t result = 0;
    result = ((value >> 24) & (0x000000FF) )|
            ((value >> 8)& (0x0000FF00)) |
            ((value << 8) & (0x00FF0000)) |
            ((value << 24 )& (0xFF000000)) ;
    return result;
}

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