ALICE IN THE WONDERLAND

• Problem Description

  
  Alice was bored that day,so she was sitting on the riverbank .Suddenly she notices a talking, White Rabbit with a pocket watch .It ran fast,and she followed it, down a rabbit hole .She fell into the hole and found a magical wonderland with dark trees, beautiful flowers.She found many ways numbered from 1,2,3,........18
  
  She was confused which is the right way that will lead her to her home. She found a cute bird, standing in one of the tree. Alice asked the bird the way to go back to her home.The bird said a two digit number( say 23 ) and asked her to find the sum of its digits (2+3=5) and that numbered way will lead her to her home.Alice was already confused, so pls help Alice in finding the route to her home....
  
  Input Format:
  Input consists of an integer corresponding to the 2-digit number.
  
  Output Format:
  
  Output consists of an integer corresponding to the sum of its digits. Refer sample input and output for formatting specifications

• CODING ARENA::

• #include <stdio.h>

  int main()

  {

    int n,t,r,s=0;

    scanf("%d",&n);

    if(n<99)

    {

      t=n;

      while(t)

      {

        r=t%10;

        s=s+r;

        t=t/10;

      }

  
  

        printf("Alice must go in path %d",s);

      

    }

    else

    {

      printf("not a 2 digit number");

    }

      

  
  

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  23
  
  

  Expected Output

  Alice must go in path 5

• Test Case 2

  
  Input (stdin)

  123
  
  

  Expected Output

  not a 2 digit number