C Program to Condense a number

C Program to Condense a number

#include
#include
void cn(int n)
{
int i=0,c=0,r=0;

while(n!=0)
{
i++;
r=n%10;
c=c+r;
n=n/10;
}
if(i>1)
cn(c);
else
printf("\n Condensed Number : %d",c);

}
void main()
{

int num,c;
clrscr();
printf("\n Enter Number: ");
scanf("%d",&num);
cn(num);
getch();
}


**************** OUTPUT ********************

Enter Number: 98

Condensed Number: 8