Little Endian to Big Endian

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


uint32_t convert_endian(uint32_t value) {
    value = (value >>16 ) | (value<<16);
    value = ((value & 0xFF00FF00) >>8 ) | ((value& 0x00FF00FF)<<8);
    return value;
}

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