SUM OF SPECIFIC NUMBERS

• Problem Description

  
  " If Give an integer N . Write a program to obtain the sum of the first and last digit of this number.
  Input
  
  The first line contains an integer T, total number of test cases. Then follow T lines, each line contains an integer N.
  Output
  
  Display the sum of first and last digit of N.
  Constraints
  
  1<= T<= 1000
  1 <= N <= 1000000
  "
  

• CODING ARENA

• #include <stdio.h>

  int main()

  {

    int a,i,s=0,l,d,f;

    int n;

    scanf("%d",&a);

    for(i=0;i<a;i++)

    {

      scanf("%d",&n);

      l=n%10;

      while(n>0)

      {

       d=n%10; 

        s=d;

        n=n/10;

      }

  f=s;

      printf("%d\n",l+f);

    }

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  3
  
  1234
  
  124894
  
  242323
  
  

  Expected Output

  5
  
  5
  
  5

• Test Case 2

  
  Input (stdin)

  2
  
  2345
  
  6789
  
  

  Expected Output

  7
  
  15