C PROGRAM TO FIND FACTORIAL OF A NUMBER

Write a program to find the Factorial of a number:

#include<stdio.h>

#include<conio.h>

int main()

{

int i=1,f=1,num;

clrscr();

printf("Enter a number: ");

scanf("%d",&num); 

while(i<=num)

{

      f=f*i;

      i++;

 }

printf("Factorial of %d is: %d",num,f);

getch();

return 0;

}

OUTPUT:

Enter a number 4

Factorial of 4 is 24