#include <stdio.h>
#include <stdint.h>
uint32_t convert_endian(uint32_t value) {
// Write logic to swap bytes
uint32_t LSBtoMSB = ((value & 0x000000FF) << 24) | // Move byte 0 to byte 3 position
((value & 0x0000FF00) << 8) | // Move byte 1 to byte 2 position
((value & 0x00FF0000) >> 8) | // Move byte 2 to byte 1 position
((value & 0xFF000000) >> 24); // Move byte 3 to byte 0 position
return LSBtoMSB;
}
int main() {
uint32_t val;
scanf("%u", &val);
printf("%u", convert_endian(val));
return 0;
}