67 lines
724 B
C++
67 lines
724 B
C++
#include <iostream>
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class Vehicle
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{
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public:
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Vehicle();
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float getspeed();
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void accelerate();
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void beepHorn();
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private:
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float speed;
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};
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class Train : public Vehicle
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{
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public:
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Train();
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void beepHorn();
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};
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Train::Train()
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{
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}
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void Train::beepHorn()
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{
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if(getspeed() < 0.5)
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{
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std::cout << "bip" << std::endl;
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}
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else
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{
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std::cout << "BOOP BIP" << std::endl;
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}
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}
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Vehicle::Vehicle() : speed(0.0f)
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{
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}
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float Vehicle::getspeed()
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{
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return speed;
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}
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void Vehicle::accelerate()
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{
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speed += 0.5f;
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}
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void Vehicle::beepHorn()
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{
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std::cout << "meep meep" << std::endl;
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}
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int main()
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{
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Vehicle v;
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v.beepHorn();
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Train t;
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t.beepHorn();
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t.accelerate();
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t.beepHorn();
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} |