# Program to find the factorial using recursion in C
#include<stdio.h>
int fact(int n);

int main()
{
    int n;
    printf("Enter a positive integer: ");
    scanf("%d", &n);
    printf("Factorial of %d = %ld", n, fact(n));
    return 0;
}
 int fact(int n)
{
    if (n >= 1)
        return n*fact(n-1);
    else
        return 1;
}





Output
Run the program to see the OUTPUT