#include<stdio.h>
int main()
{
	int a,i,n,x,sum=0;
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		scanf("%d",&x);
		a=x/1000;
		sum+=a;
		a=(x%1000)/100;
		sum+=a;
		a=(x%100)/10;
		sum+=a;
		a=x%10;
		sum+=a;
		printf("%4d\n",sum);
		sum=0;
	}
	return 0;
}