#include<bits/stdc++.h> |
using namespace std; |
int main() |
{ |
int sum; |
sum=0; |
char ch; |
bool flag; |
flag= false ; |
do |
{ |
ch= getchar (); |
if (ch== '.' ) |
{ |
flag= true ; |
} |
if (flag) |
{ |
if (ch>= '0' &&ch<= '9' ) |
{ |
sum++; |
} |
} |
} while (ch!= '\n' ); |
cout<<sum<<endl; |
return 0; |
} |