Submission

PPPPPPPPPP

Score: 100

User: Namkhing

Problemset: แปลงเลขฐาน

Language: cpp

Time: 0.002 second

Submitted On: 2025-04-10 22:55:34

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

int solve(string s, int k) {
    int ret = 0;
    for (char c : s) {
        int val;
        if ('A' <= c && c <= 'Z') val = 10 + c - 'A';
        else val = c - '0';
        ret = ret * k + val;
    }
    return ret;
}

string solve2(int n, int k) {
    string ret = "";
    while (n > 0) {
        int val = n % k;
        char c;
        if (val >= 10) c = val - 10 + 'A';
        else c = val + '0';
        ret.push_back(c);
        n /= k;
    }
    if (ret.empty()) ret.push_back('0');
    reverse(ret.begin(), ret.end());
    return ret;
}

int main() {
    cin.tie(nullptr)->ios_base::sync_with_stdio(false);
    string s;
    cin >> s;
    int n = solve(s, 16);
    cout << solve2(n, 2) << "\n" << solve2(n, 8);
}