# C++ Exercises: Find the factorial of a number

## C++ For Loop: Exercise-7 with Solution

Write a program in C++ to find the factorial of a number.

**Pictorial Presentation:**

**Sample Solution** :-

**C++ Code :**

```
#include <iostream>
using namespace std;
int main()
{
int num1,factorial=1;
cout << "\n\n Find the factorial of a number:\n";
cout << "------------------------------------\n";
cout << " Input a number to find the factorial: ";
cin>> num1;
for(int a=1;a<=num1;a++)
{
factorial=factorial*a;
}
cout<<" The factorial of the given number is: "<<factorial<<endl;
return 0;
}
```

Sample Output:

Find the factorial of a number: ------------------------------------ Input a number to find the factorial: 5 The factorial of the given number is: 120

**Flowchart: **

**C++ Code Editor:**

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**Previous:** Write a program in C++ to find prime number within a range.

**Next:** Write a program in C++ to find the last prime number occur before the entered number.

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