Asked: Anonymously | Category: C++
#include<iostream>
using namespace std;
int callA=0;
int callB=0;
int callC=0;
class A
{
protected:
void func(int & a)
{
a=a*2;
callA++;
}
};
class B
{
protected:
void func(int & a)
{
a=a*3;
callB++;
}
};
class C
{
protected:
void func(int & a)
{
a=a*5;
callC++;
}
};
class D : public A,public B,public C
{
int val;
public:
//Initially val is 1
D()
{
val=1;
}
//Implement this function
void update_val(int new_val)
{
int a = new_val;
while ( a %2 == 0)
{
a = a/2;
A::func(val);
}
while ( a % 3 == 0)
{
a = a/3;
B::func(val);
}
while ( a % 5 == 0)
{
a = a/5;
C::func(val);
}
}
//For Checking Purpose
void check(int); //Do not delete this line.
};
void D::check(int new_val)
{
update_val(new_val);
cout<<"Value = "<<val<<endl<<"A's func called "<<callA<<" times "<<endl<<"B's func called "<<callB<<" times "<<endl<<"C's func called "<<callC<<" times"<<endl;
}
int main()
{
D d;
int new_val;
cin>>new_val;
d.check(new_val);
}
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