#include <stdio.h>
#include <stdlib.h>
int main(){
    int n;
    scanf("%d",&n);
    if(n==0){
        printf("1\n");
    }else{
        int temp=abs(n);
        int modified_n=0;
        int power_of_10=1;
        while (temp>0){
            int digit = temp%10;
            int(digit == 0){
                digit = 1;
            }
            modified_n += digit*power_of_10;
            power_of_10 *= 10;
            temp /= 10
        }
        if(n<0){
            printf("-");
        }
        printf("&d\n",modified_n);
    }
    return 0;
}