Макс - 5

#include <cmath>
#include <iostream>

using namespace std;

double func(double x,double y){
    return (y * pow(cos(x),2) - exp(-x));
}
void VlozhCikl(double a, double b, double hx, double c, double d, double hy) {
    double x, y, z;
    for (x = a; x <= b; x += hx) {
        for (y = c; y <= d; y += hy) {
            z = func(x, y);
            cout << x << " " << y  << " "<< z << endl;
        }
    }
}




int main()
{
    double a,b,c,d,hx,hy;
    cin >> a >> b >> hx >> c >> d >> hy;
    VlozhCikl(a,b,hx,c,d,hy);
    return 0;
}