#include <iostream>
#include <cmath>

using namespace std;

bool e = false;

int Stepen(double a) {
    double z = a;
    int b, i;
    cout << "Enter B: ";
    cin >> b;

    if (b == 0)
        z = 1;
    else if (b > 0) {
        for (i = 1; i < b; i++)
            z *= a;
    }
    else {
        for (i = 1; i < abs(b); i++)
            z *= a;
        z = 1 / z;
    }

    if (z < 1 && z > -1) {
        cout << "J = " << z;
        e = true;
    }

    return z;
}

int main() {
    double j, k, m;
    cout << "Enter k: ";
    cin >> k;
    cout << "Enter m: ";
    cin >> m;
    if (k < m)
        j = sin(5 * k + 3 * m * abs(k));
    else if (k > m)
        j = cos(5 * k + 3 * m * abs(k));
    else
        j = Stepen(k);

    if (!e)
        cout << "J = " << j;
    return 0;
}