杭电 hdu 2017

#include<iostream>
#include<cstring>
using namespace std;
int main(){
char str[1000];
int n;
cin>>n;
while(n--){
cin>>str;
int i,count=0;
int length=strlen(str);
for(i=0;i<length;++i)
if(str[i]<='9'&&str[i]>='0')
count++;
cout<<count<<endl;
}
return 0;
}