Factorial of a number using Recursion

Factorial of a number using Recursion

 

 

#include <stdio.h>

//Function Prototype Declaration
int factorial (int a);

int main() {
int num;
printf(“Enter the number : “);
scanf(“%d”,&num);

int fact = factorial(num); //Function Calling
printf(“The factorial of %d is %d”,num ,fact);
return 0;
}

//Function
int factorial (int a){
int result;
if (a==1) return 1;
result = a * factorial(a-1); //Recursive Function
return result;
}

 

 

Topics Covered :

• factorial
• factorial of a number
• recursion
• user input number
• c programming
• logic

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