dgd in Appium

#include<stdio.h>
#include<conio.h>

main()
{
int c, n, fact = 1;

printf("Enter a number to calculate it's factorial\n");
scanf("%d",&n);

for( c = 1 ; c <= n ; c++ )
fact = fact*c;

printf("Factorial of %d=%d\n",n,fact);
}