#include <stdio.h>
#include <stdint.h>
uint32_t convert_endian(uint32_t value) {
// Write logic to swap bytes
uint32_t high_end = (value >> 16) & 0xFFFF;
uint16_t high_hb = (high_end >> 8) & 0xff;
uint16_t low_hb = (high_end) & 0xff;
uint32_t low_end = (value ) & 0xFFFF;
uint16_t lowe_hb = (low_end >> 8) & 0xff;
uint16_t lowe_lb = (low_end) & 0xff;
uint32_t low_final = ( low_hb << 8)| high_hb;
uint32_t high_final = ( lowe_lb << 8)| lowe_hb;
return (high_final << 16) | low_final;
}
int main() {
uint32_t val;
scanf("%u", &val);
printf("%u", convert_endian(val));
return 0;
}