SUM OF DIGITS OF A NUMBER USING RECURSION in c programming language

48. SUM OF DIGITS OF A NUMBER USING RECURSION

void main()

{

int num,x;

clrscr();

printf("\nEnter a number: ");

scanf("%d",&num);

x=findsum(num);

printf("Sum of the digits of %d is: %d",num,x);

getch();

}

int r,s;

int findsum(int n)

{

if(n)

{

r=n%10;

s=s+r;

findsum(n/10);

}

else

return s;

}