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public class fac
{
static int factorial (int n)
{
int pro=1;
if (n>1){
pro=n;
pro*=factorial (n-1);
}
else
return pro;
}
public static void main (String a[])
{
int fac=0;
int n[]={1,2,3,4,5,6,7,8,9,10};
for (int i:n)
fac+=factorial (i);
System.out.printf ("\n%d",fac);
}
}