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- #include <iostream>
- #include <cstdlib>
- #include <math.h>
- using namespace std;
- class walcowy;
- class kartezjanski
- {
- private:
- float x, y, z;
- public:
- kartezjanski()
- {
- x=1;
- y=1;
- z=1;
- }
- void wyswietlk()
- {
- cout<<"x="<<this->x<<", y="<<this->y<<", z="<<this->z<<endl;
- }
- friend void walcowy:wyswietls(kartezjanski k);
- };
- class walcowy
- {
- public:
- void wyswietls(kartezjanski k)
- {
- float z, p, fi;
- z=k.z;
- p=sqrt((x*x)+(y*y);
- fi=acos(x/p);
- }
- };
- int main()
- {
- return 0;
- }
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