First and Last Digit CodeChef Solution

Problem – First and Last Digit CodeChef Solution

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

Input

The first line contains an integer T, the total number of test cases. Then follow T lines, each line contains an integer N.

Output

For each test case, display the sum of first and last digits of N in a new line.

Constraints

• 1 ≤ T ≤ 1000
• 1 ≤ N ≤ 1000000

Example

Input: 3 
1234
124894
242323
Output: 5
5
5

First and Last Digit CodeChef Solution in Pyth 3

for i in range(int(input())):
    s = input()
    print(int(s[0]) + int(s[len(s) - 1]))

First and Last Digit CodeChef Solution in C++14

#include <iostream>
using namespace std;
typedef long long ll;

int main() {
	ll t;
	cin>>t;
	while(t--)
	{
		ll n,last,first;
		cin>>n;
		last=n%10;
		while(n>=10)
		{
			n=n/10;
		}
		first=n;
		cout<<last+first<<"\n";
		
	}
	return 0;
}

First and Last Digit CodeChef Solution in Java

import java.util.*;
import java.lang.*;
import java.io.*;

class Codechef
{
    public static int sum(int n){
        int l=n%10, f=0;
        while(n>0){
            f=n%10;
            n=n/10;
        }
        return l+f;
    }
	public static void main (String[] args) throws java.lang.Exception
	{
	  Scanner get = new Scanner(System.in);
	  int t=get.nextInt();
	  for(int i=0; i<t; i++){
	      int n=get.nextInt();
	      System.out.println(sum(n));
	  }
	}
}

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