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27 lines
354 B
C++
27 lines
354 B
C++
#include <iostream>
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class A {
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public:
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virtual int fn(int arg) {
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return 10 * arg;
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};
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};
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class B: public A {
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public:
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virtual int fn(long arg) override {
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return 20 * arg;
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};
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};
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int main()
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{
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A * a = new A();
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A * b = new B();
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int result = a->fn(2) - b->fn(1);
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return 0;
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}
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