Editorial for Сладолед


Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.

Submitting an official solution before solving the problem yourself is a bannable offence.
by: maya

Тестовете можете да видите тук

Примерно решение на C++:

#include<iostream>
using namespace std;
int main ()
{
  long long int n,k,e=0,br=0,brb=0;
  cin>>n>>k;
  while(k)
  {
    e=k%10;
    br++;
    k/=10;
    if(e==0)brb++;
  }

  cout<<brb+(n-br)<<endl;

  return 0;
}

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