29 lines
279 B
C++
29 lines
279 B
C++
#include <iostream>
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using namespace std;
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class A
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{
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public:
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A(int _a):a(_a){};
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friend class B;
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private:
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int a;
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};
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class B
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{
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public:
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int getb(A ca) {
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return ca.a;
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};
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};
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int main()
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{
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A a(3);
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B b;
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cout<<b.getb(a)<<endl;
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return 0;
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}
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