小熊崽纸的杭电2017

#include <iostream>
#include<iomanip>
#include<vector>
#include<algorithm>
using namespace std;

int main()
{
	int n;
	while (cin >> n)
	{
		int nn = n;
		while (nn--)
		{
			char a[1000];
			int c = 0;
			cin >> a;
			for (int i = 0; i <strlen(a); i++)
			{
				if (a[i] - '0' >= 0 && a[i] - '0' <= 9)
					c++;
			}
			cout<<c<<endl;


		}
					
	}
	return 0;
}