Answers for "formula for factorial"

factorial formula

factorial formula
n! = n * ( n - 1 ) *...*1

Posted by: Guest on April-17-2021

unsigned long long factorial(unsigned long long num){

    if(num<=0)
        return 1;

    return num * factorial(num-1);
}

Posted by: Guest on December-28-2020

formula of factorial

return n * factorial(n-1)

Posted by: Guest on August-03-2021

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