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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    while (true) {
        int K;
        cin >> K;
        if (!cin || K == 0) break;

        double a,b,c,d;
        cin >> a >> b;
        cin >> c >> d;

        complex<double> z1(a, b);
        complex<double> z2(c, d);
        complex<double> result;

        if (K == 1) {
            // 複數指數運算 z1^z2
            result = pow(z1, z2);
        } else if (K == 2) {
            // 複數對數底 z1，真數 z2
            // log_base(z2) = log(z2) / log(z1)
            result = log(z2) / log(z1);
        }

        double p = result.real();
        double q = result.imag();
        
        auto rnd6 = [](double x) {
            return round(x * 1000000.0) / 1000000.0;
        };
        
        p = rnd6(p);
        q = rnd6(q);
        
        // 消除 -0.000000
        if (fabs(p) < 0.0000005) p = 0.0;
        if (fabs(q) < 0.0000005) q = 0.0;
        
        cout << fixed << setprecision(6);
        if (q >= 0) {
            cout << p << " + " << q << "i\n";
        } else {
            cout << p << " - " << fabs(q) << "i\n";
        }

    }
    return 0;
}