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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6.  int x;
  7.  cin>>x;
  8.         if(x<0){
  9.         	cout<<"T"<<endl;
  10.  
  11.         }
  12.  
  13.         else{
  14.             string str= to_string(x);
  15.             int a=0,b=str.length()-1;
  16.  
  17.             while(a<=b){
  18.                 if(str[a]!=str[b]){
  19.                 	cout<<"F"<<endl;
  20.                    return 0;
  21.                 }
  22.                 a++;
  23.                 b--;
  24.             }
  25.             cout<<"T"<<endl;
  26.  
  27.         }
  28.              return 0;
  29. }
Success #stdin #stdout 0.01s 5536KB
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stdin
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11211
stdout
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T
https://ideone.com/Y9hRVm
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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