Code:#include<iostream> #include<conio.h> using namespace std; class factorial { private: int n,f; public: void getdata() { cout<<" Enter a number : "; cin>>n; } void fact() { f=1; for(int o=n;o>1;o--) { cout<<"fact "<<f<<" x "<<n<<" = "; f=f*o; cout<<f<<endl; n--; } } }; main() { factorial obj; obj.getdata(); obj.fact(); getch(); }
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