Submission #3789383

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Source Code Expand

#include <iostream>
#include <cmath>
#include <string>
#include <algorithm>
using namespace std;

bool func(int N) {
  string n = to_string(N);
  int size = (int)(n.size());
  bool flag = true;
  for(int i=0; i<size/2; ++i) {
    if(n[i]!=n[size-i-1]) {
      flag = false;
      break;
    }
  }

  return flag;
}

int main() {
  int A, B, res = 0;
  cin >> A >> B;

  for(int i=A; i<B; ++i) {
      if(func(i)) ++res;
  }

  cout << res << endl;

  return 0;
}

Submission Info

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