[SOME HELP PLEASE] required any no. with odd no. of digit such as 199 or 19999 returned the same

Question

/* write a c program in which a user will input a no.the program has to add 1 in each digit of a no. if the digit is 9 it has to be 0 it doesn't have to carry forward */

int main()
{
int num,dgt=0,rev=0,check,x=0;
printf("\nEnter the number whose digits are to be added with one = ");
scanf("%d",&num);
while(num!=0)
{
dgt *= 10;
check = num%10;
if(check==9)
{
check=0;
dgt = dgt+check;
x++;
}
else
{
dgt = dgt+check+1;
}
num /=10;
}
while(dgt!=0)
{
rev *=10;
rev = (rev+dgt%10)*pow(10,x);
dgt /=10;
}
printf("\nThe number is = %d\n",rev);

return 0;
}

Answer 1

What about this?
http://www.sololearn.com/app/cplusplus/playground/cxrUtuo18L5u/

Answer 2

thanks man really helpful