Repeated_string.cpp

#include <bits/stdc++.h>

using namespace std;

// Complete the repeatedString function below.
long repeatedString(string s, long n) {
    long count=0;
    
    for(int i=0;i<s.length( );i++)
     {
        if(s[i]=='a')
       {
          count=count+1;
       }        
      }
      long val = n/s.length();
      count=count*val;
      int fin = n % s.length();
      if(fin!=0)
      {
      for(int i=0;i<fin;i++)
      {
          if(s[i] =='a')
          {
              count=count+1;
          }
      }
      }
      
   return count;

}

int main()
{
    ofstream fout(getenv("OUTPUT_PATH"));

    string s;
    getline(cin, s);

    long n;
    cin >> n;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    long result = repeatedString(s, n);

    fout << result << "\n";

    fout.close();

    return 0;
}