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- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- int t,i,j,c,mx;
- freopen("in.txt","r",stdin);
- freopen("out.txt","w",stdout);
- string str;
- vector<string>v;
- cin>>t;
- while(t--)
- {
- c=0;
- cin>>str;
- for(i=0; i<str.size(); i++)
- {
- if(str[i]=='1')
- {
- if(str[i+1]=='0')
- {
- for(j=i+1; j<str.size(); j++)
- {
- if(str[j]=='1')
- {
- c+=(j-i-1);
- break;
- }
- }
- }
- }
- }
- cout<<c<<endl;
- }
- }
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