C-Program to Factorial of a Number Using Function

#include<stdio.h>

int factorial(int);

main ()

{

int f,n;

printf("Enter the Number\t");

scanf("%d",&n);

f=factorial(n);

printf("Factorial of %d is \t%d",n,f);

}

int factorial(int n)

{

int i,fact=1;

for(i=n;i>0;i--) 

{

fact=fact*i;

}

return;

}

output