Submission

Score: 0

User: pinto

Problemset: Abacus

Language: cpp

Time: 0.002 second

Submitted On: 2026-03-06 11:25:10

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

int digitAt(const string& str, int col) {
    int idx = (int)str.size() - 1 - col;
    if (idx >= 0 && idx < (int)str.size())
        return str[idx] - '0';
    return 0;
}

void compute(long long x) {
    const int COLS = 8;
    string yay = to_string(x);

    int digits[COLS];
    for (int c = 0; c < COLS; c++)
        digits[c] = digitAt(yay, c);

    for (int row = 0; row < 2; row++) {
        for (int c = COLS - 1; c >= 0; c--) {
            bool active = (digits[c] >= 5);
            bool showBead = active ? (row == 1) : (row == 0);
            cout << (showBead ? "*" : " ");
        }
        cout << "\n";
    }

    // ── SEPARATOR BAR
    cout << "-----------------" << "\n";

    for (int row = 0; row < 5; row++) {
        for (int c = COLS - 1; c >= 0; c--) {
            int earthActive = digits[c] % 5; // 0-4 beads pushed up
            bool showBead;
            if (earthActive == 0) {
                showBead = (row >= 1);
            } else {
                if (row < earthActive)
                    showBead = true;          // active bead pushed up
                else if (row == earthActive)
                    showBead = false;         // gap between active & inactive
                else
                    showBead = true;          // inactive bead resting down
            }
            cout << (showBead ? "*" : " ");
        }
        cout << "\n";
    }
}

int main() {
    long long x;
    cout << "Type a number (up to 8 digits): ";
    cin >> x;
    compute(x);
    return 0;
}