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