Let us see the factorial problem with the help of classes and objects.
Factorial Program in C++ using Class Objects
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#include<iostream> using namespace std; class factorial { public: unsigned long long fact=1; int num; int input(); void fact_function(); void display(); }; int factorial::input() { cout<<"Please enter a number: "; cin>>num; } void factorial::fact_function() { for(int i=1;i<=num;i++) { fact=fact*i; } } void factorial::display() { cout<<"Factorial of entered number is: "<<fact; } int main() { factorial object; object.input(); object.fact_function(); object.display(); } |
Output
More Practice on Factorial problem in C++
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