Submission

Score: 100

User: chs_14

Problemset: แปลงเลขฐาน

Language: cpp

Time: 0.003 second

Submitted On: 2025-11-29 14:02:07

#include <bits/stdc++.h>
using namespace std;

string base_convert(int num, int base) {
    if (num == 0) return "0";

    string num_base;

    while (num>0)
    {
        num_base+=(num%base + '0');
        num/=base;
    }
    reverse(num_base.begin(), num_base.end());

    return num_base;
}

int main() {
    cin.tie(0)->sync_with_stdio(0);

    string num_16, num_2, num_8;
    cin >> num_16;

    int num_10 = stoi(num_16, nullptr, 16);

    num_2 = base_convert(num_10, 2);
    num_8 = base_convert(num_10, 8);

    cout << num_2 << '\n';
    cout << num_8 << '\n';

    return 0;
}