#include <stdio.h>
#include <stdint.h>
void print_binary(uint16_t val) {
int bin[16]={0};
int i,j=0;
if(val<256){
j=7;
}
else{
j=15;
}
while(val){
bin[i++] = val %2;
val = val/2;
}
for(j;j>=0;j--){
printf("%d",bin[j]);
}
}
int main() {
uint16_t val;
scanf("%hu", &val);
print_binary(val);
return 0;
}