Factorial of given number using recursive function.

Recursive Function

The function which calls itself is called recursive function.

Factorial of given number using recursive function.

#include <stdio.h> int factorial(int); int  main() {    int number;       printf("Enter your number:");    scanf("%d", &number);       printf("Factorial of %d is %d\n", number, factorial(number));    return 0; } int factorial(int i) {    if(i<=1) {       return 1;    }    return (i*factorial(i-1)); }

Output of the program

Enter your number:5

Factorial of 5 is 120