#include <bits/stdc++.h>
using namespace std;
#define cin(v)        \
    for (auto &i : v) \
        cin >> i;
#define cout(v)       \
    for (auto &i : v) \
        cout << i << " ";
#define br cout << '\n';
#define ll long long
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()

void Warding()
{
    ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
#endif
}
// bool is_prime(int n)
// {
//     if (n <= 1)
//         return false;
//     for (int i = 2; i <= sqrt(n); i++)
//         if (n % i == 0)
//             return false;
//     return true;
// }

void solve()
{
    int d, test;
    do
    {
        stringstream ss;
        string s, s2;
        cout << "Enter 1 for 1's complement\n";
        cout << "Enter 2 for 2's complement\n";
        cout << "Enter 3 for 9's complement\n";
        cout << "Enter 4 for 10's complement\n";
        cout << "Enter 5 to convert fraction number to binary\n";
        cout << "Enter 0 to exit\n\n";
        cout << "Choose what you want: ";
        cin >> d;
        switch (d)
        {
        case 1:
            cout << "Enter the number you want: ";
            cin >> s;
            cout << "The 1's complement of " << s << " is: ";
            for (int i = 0; i < s.length(); i++)
                s[i] = (s[i] == '1' ? '0' : '1');
            cout << s << "\n\n";
            break;
        case 2:
            cout << "Enter the number you want: ";
            cin >> s;
            cout << "The 2's complement of " << s << " is: ";
            for (int i = s.length() - 1; i >= 0; i--)
            {
                if (s[i] == '1')
                {
                    for (int j = 0; j < i; j++)
                        s[j] = (s[j] == '1' ? '0' : '1');
                    break;
                }
            }
            cout << s << "\n\n";
            break;
        case 3:
            cout << "Enter the number you want: ";
            cin >> s;
            cout << "The 9's Complement of " << s << " is: ";
            for (int i = 0; i < s.length(); i++)
            {
                cout << 9 - (s[i] - '0');
            }
            cout << "\n\n";
            break;
        case 4:
            int holder;
            cout << "Enter the number you want: ";
            cin >> s;
            cout << "The 10's Complement of " << s << " is: ";
            for (int i = 0; i < s.length(); i++)
            {
                s2 += ('9' - (s[i] - '0'));
            }
            ss << s2;
            ss >> holder;
            cout << ++holder << "\n\n";
            break;
        case 5:
            double n;
            cout << "Enter the number you want: ";
            s += "0.";
            cin >> n;
            cout << n << " in binary is: ";
            while (n > 0)
            {
                n *= 2;
                (n >= 1 ? s += '1' : s += '0');
                if (n >= 1)
                    n -= 1;
            }
            cout << s << "\n\n";
            break;
        case 0:
            break;
        default:
            cout << "Enter value between 0-5 only please: \n\n";
        }
        cout << "Enter 1 to try again and 0 to exit: ";
        cin >> test;
        system("CLS");
    } while (test != 0);
}

int main()
{
    //    Warding();
    int t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
    }
}