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  1. #include <iomanip>
  2. #include <iostream>
  3. #include <vector>
  4. #include <algorithm>
  5. #include <cstring>
  6. #include <cmath>
  7. using namespace std;
  8.  
  9. int ans;
  10.  
  11. int recursion(const char*s, int l,int r)
  12. {
  13.   ans+=1;
  14.   if(l>=r) {
  15.     return 1; 
  16.     }
  17.   else if(s[l]!=s[r])
  18.   {
  19.     return 0;
  20.   }
  21.   else return recursion(s, l+1 ,r-1);
  22. }
  23.  
  24. int isPalindrome(const char * s)
  25. {
  26.   return recursion(s,0,strlen(s)-1);
  27. }
  28.  
  29.  
  30. int main() 
  31. {
  32.   ios::sync_with_stdio(false);
  33.   cin.tie(NULL);
  34.   cout.tie(NULL);
  35.  
  36.   int T;
  37.   cin >>T;
  38.   char* str;
  39.  
  40.   for(int i=0; i<T ;i++)
  41.   {
  42.       ans=0;
  43.       cin>>str;
  44.       cout << isPalindrome(str) << " " << ans << "\n";
  45.   }
  46.   return 0;
  47. }
  48.  
  49.  
  50.  
Runtime error #stdin #stdout 0.01s 5424KB
comments (?)
stdin 
1
A
stdout 
Standard output is empty
https://ideone.com/8WrVdl
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
secret

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