class base{ public: int i; base(int x){int x;} virtual void func() { cout<<"Using base version of func():"; cout<<i<<'\n'; } }; class derived1: public base{ public: derived1(int x);base(x) { } void func() { cout<<" Using derived1's version of func():"; cout<<i*i<<'\n'; } }; class derived2:public base{ derived2(int x):base(x){ } void func() { cout<<"Using derived2's version of func():"; cout<<i+i<<'\n'; } }; int main() { base *p; derived1 d_ob1(10); derived2 d_ob2(10); int i,j; for(i=0;i<10;i++) { j=rand( ); if((j%2)) p = &d_ob2; p->func( ); } return 0; }
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How to use rand( ) in c ?
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AVADHESH PATEL
15-Jun-2013