69. Find factorial of a number

 #include<stdio.h>

void main()

{

        int i,num,fact=1;

        printf("Find factorial of a number\n");

        printf("Enter the number: ");

        scanf("%d",&num);

        for(i=1;i<=num;i++)

            fact=fact*i;

        printf("Factorial value of %d is %d\n",num,fact);

}