#include <stdio.h>

int main(){
  long long int n,i,s,t,u,a;

  scanf("%lld",&n);

  for(i = 0; i < n; i++){
    scanf("%lld", &s);

    while(s>9){
      t=s; s=0; u = 1;
      while(t > 9){
        a = t%10 + (t/10) % 10;
        s += a>9 ? (a/10+a%10)*u : a*u;
        u *= 10;
        t /= 10;
      }
    }
    printf("%lld\n",s);
  }
  return 0;
}