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  1.  #include <bits/stdc++.h>
  2. #define fastio() ios_base::sync_with_stdio(false); cin.tie(NULL);
  3. using namespace std;
  4.  
  5. #define int long long
  6.  
  7. void solve() {
  8.     string s; cin>>s;
  9.     string ss= "codeforces";
  10.     int cnt=0;
  11.  
  12.     for(int i=0;i<s.size();i++){
  13.         if(s[i]!=ss[i])cnt++;
  14.     }
  15.  
  16.     cout<<cnt<<"\n";
  17.  
  18. }
  19.  
  20.  
  21. signed main() {
  22.     fastio();
  23.  
  24.     int t=1;
  25.     cin>>t;
  26.     while (t--)
  27.     {
  28.         solve();
  29.     }
  30.  
  31.     return 0;
  32. }
Success #stdin #stdout 0s 5328KB
comments (?)
stdin 
5
coolforsez
cadafurcie
codeforces
paiuforces
forcescode
stdout 
4
5
0
4
9
https://ideone.com/hzpeuu
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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