kod5

import math;
class Punkt:
    pass

def main():
    p=Punkt()
    k=Punkt()
    p.x=-20;
    p.y=22;
    p.z=3;
    k.x=-31;
    k.y=12;
    k.z=5;
    dx=k.x-p.x;
    dy=k.y-p.y;
    dz=k.z-p.z;
    print("dx= " ,dx)
    print("dy= " ,dy)
    print("dz= ", dz)
    dl=math.sqrt(dx*dx+dy*dy+dz*dz)
    print("dlugosc to ", dl)

main()