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John3682 (85)
guys whats the problem with the bool function line 26 ? is something wrong with my friending ?

( Error (active) E0265 26 member "square::side" (declared at line 5) is inaccessible
)

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#include <iostream>
using namespace std;
class square  
{
	int side;
public :
	square(int side = 1) { side = side; }
	int area() { return side * side; }
	friend void Sset(square , int);
	friend bool CP(square, rectangle);
};
class rectangle 
{
	int wid, leng;
public :
	rectangle(int wid = 1, int leng = 1) { wid = wid; leng = leng; }
	int area() { return wid * leng; }
	int perimetere() { return (wid * leng) * 0.5; }
	friend void Rset(rectangle , int , int );
	friend bool CP(square , rectangle);
};
void Rset(rectangle R,int x, int y) { R.wid = x; R.leng = y; }
void Sset(square S, int x) { S.side = x; }

bool CP(square S , rectangle R ) {
	if (S.side == R.wid && S.side == R.leng) {return true;} else { return false; }
}

int main()
{
	int x, y; cin >> x >> y;
	rectangle R;
	Rset(R ,x, y);
	cin >> x;
	square S;
	Sset(S, x);
	cout << CP(S, R);

}
Last edited on
salem c (3686)
You need a forward declaration for rectangle.
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#include <iostream>
using namespace std;
class rectangle; // for your first friend...
class square  
{
	int side;
public :
	square(int side = 1) { side = side; }
	int area() { return side * side; }
	friend void Sset(square , int);
	friend bool CP(square, rectangle);
};
class rectangle 
{
	int wid, leng;
public :
	rectangle(int wid = 1, int leng = 1) { wid = wid; leng = leng; }
	int area() { return wid * leng; }
	int perimetere() { return (wid * leng) * 0.5; }
	friend void Rset(rectangle , int , int );
	friend bool CP(square , rectangle);
};
void Rset(rectangle R,int x, int y) { R.wid = x; R.leng = y; }
void Sset(square S, int x) { S.side = x; }

bool CP(square S , rectangle R ) {
	if (S.side == R.wid && S.side == R.leng) {return true;} else { return false; }
}

int main()
{
	int x, y; cin >> x >> y;
	rectangle R;
	Rset(R ,x, y);
	cin >> x;
	square S;
	Sset(S, x);
	cout << CP(S, R);

}
John3682 (85)
ty : )
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