SUM OF THE FIRST AND LAST DIGIT

• Problem Description

  
  If Give an integer N . Write a program to obtain the sum of the first and last digit of this number
  

• CODING ARENA

• #include <stdio.h>

  int main()

  {

    int a,b,c,i,e;

    scanf("%d",&a);

    for(i=0;i<a;i++)

    {

      scanf("%d",&b);

      c=b%10;

      

      while(b>=10)

      {

        b=b/10;

      }

      e=c+b;

      printf("%d\n",e);

    }

  
  

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  2
  
  1234
  
  124894
  
  

  Expected Output

  5
  
  5

• Test Case 2

  
  Input (stdin)

  1
  
  23233
  
  

  Expected Output

  5