public class a38 {
public static void main(String[] args) {
java.util.Scanner scanner=new java.util.Scanner(System.in);
while(scanner.hasNext()) {
StringBuffer sBuffer = new StringBuffer(scanner.next());
sBuffer.reverse();
int sum=0;
for(int i=0;i<sBuffer.length();i++) {
if(sBuffer.charAt(i)=='0') {
sum=sum+1;
}
}
if(sum==sBuffer.length()) {
System.out.print(sBuffer.charAt(0));
}
for(int i=0;i<sBuffer.length();i++) {
if(sBuffer.charAt(i)!='0' && sBuffer.charAt(i)!='0' ) {
break;
}else {
if(sBuffer.charAt(i)=='0') {
sBuffer.deleteCharAt(i);
i=i-1;
}else {
continue;
}
}
}
System.out.print(sBuffer);
}
}
}