Submission #68914605

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <bitset>
#include <numeric>
using namespace std;
#define ll long long
#define vi vector<int>
#define vs vector<string>
#define vll vector<long long>
#define vii vector<pair<int, int>>
#define vllvector vector<pair<ll, ll>>
#define vb vector<bool>
#define yes cout << "Yes" << endl;
#define no cout << "No" << endl;
#define rep(i, n) for (int i = 0; i < n; i++)

ll f(ll x) {
    string s = to_string(x);
    reverse(s.begin(), s.end());
    return stoll(s);
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    ll x, y;
    cin >> x >> y;
    vll vec(10);
    vec[0] = x;
    vec[1] = y;
    for (int i = 2; i < 10; i++) {
        vec[i] = f(vec[i -1] + vec[i -2]);
    }

    cout << vec[9] << endl;
}

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