Answered: SOLVE THE ERRORS IN THE CODE GIVEN…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

SOLVE THE ERRORS IN THE CODE GIVEN BELOW:

QUESTION:

Write the code of C++ which is used to take factorial of any number. you may pass the value to function by using "pass by value" and "pass by reference" methods.

function name: factorial_calculate();

CODE:

#include<iostream>
using namespace std;

int factorial_calaculate(int n) // start definition of function to calculate factorial
{
if(n > 1) // condition for recursion
{
return n * factorial_calculate(n - 1);
}
else // terminating condition
{
return 1;
}
}

int main() // start definition of main function
{
int n; // declare required variable
cout << "Enter the positive integer: ";
cin >> n; // take number from the user
cout << "Factorial of " << n << " = " << factorial_calculate(n); // display the result
return 0;
}

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