Submission

Score: 60

User: idkstering321

Problemset: แปลงเลขฐาน

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-30 18:30:28

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

int main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    string n, x, h;
    bool identification = true;
    int hello;
    cin >> n;
    for(int i = 0; i < n.size(); i++){
        if(n[i] == 'A'){ x+="1010"; }
        else if(n[i] == 'B'){ x+="1011"; }
        else if(n[i] == 'C'){ x+="1100"; }
        else if(n[i] == 'D'){ x+="1101"; }
        else if(n[i] == 'E'){ x+="1110"; }
        else if(n[i] == 'F'){ x+="1111"; }
        else{
            int omg = n[i]-'0';
            while(omg != 0){
                if(omg % 2 == 0){ h+="0"; }
                else{ h+="1"; }
                omg/=2;
            }
            reverse(h.begin(), h.end());
            for(int i = 0; i < 4-h.size(); i++){ x+="0"; }
            x+=h;
            h.clear();
        }
    }
    for(int i = 0; i < x.size(); i++){
        if(x[i] == '0'){ continue; }
        else{ hello = i; break; }
    }
    for(int i = hello; i < x.size(); i++){ cout << x[i]; }
    cout << "\n";
    hello = 0;
    int y = 1;
    for(int i = x.size()-1; i >= 0; i-=3){
        for(int j = i; j > i-3; j--){
            if(j < 0){ identification = false; break; }
            hello+=((x[j]-'0')*y);
            y*=2;
        }
        if(identification == false){ break; }
        h+=to_string(hello);
        hello = 0;
        y = 1;
    }
    reverse(h.begin(), h.end());
    for(int i = 0; i < h.size(); i++){
        if(h[i] == '0'){ continue; }
        else{ hello = i; break; }
    }
    for(int i = hello; i < h.size(); i++){ cout << h[i]; }
    return 0;
}