#include<iostream>
using namespace std;
int main(){
unsigned long long int a;
while(cin>>a){
unsigned long long int b;
while(a%10==0){
a/=10;
}
do{
b=a%10;
cout<<b;
a/=10;
}while(a!=0);
cout<<endl;
}
}
#include
using namespace std;
int main(){
unsigned long long int a;
while(cin>>a){
unsigned long long int b;
while(a%10==0){
a/=10;
}
do{
b=a%10;
cout<<b;
a/=10;
}while(a!=0);
cout<<endl;
}
}
輸入是0會錯喔