import java.util.*;
public class Main{
public static void main(String args[]){
Scanner cin=new Scanner(System.in);
int n=cin.nextInt();
for(int i=0;i
boolean flag=true;
int tmp=cin.nextInt();
String s=tmp+"";
char[] c=s.toCharArray();
for(int j=1;j
if(!flag&&c[j]=='0')System.out.print("0");
if(c[j]!='0') {System.out.print(c[j]);flag=false;}
}
if(flag) System.out.print("0");
System.out.println();
}
}
}
#include
int main()
{
int n,m;
scanf("%d",&n);
while(n--)
{
scanf("\n%*c%d",&m);
printf("%d\n",m);
}
}
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