Rathinam Code Fest

Problem

Read different types of data from standard input, process them as shown in output format and print the answer to standard output.

Input format:
First line contains integer N.
Second line contains string S.

Output format:
First line should contain N x 2.
Second line should contain the same string S.

Constraints:

0≤N≤10

1≤|S|≤15

Sample Input:

helloworld

Sample Output:

helloworld

Sample code:

// Sample code to perform I/O:

#include <stdio.h>

int main()

{

int num;

scanf("%d", &num); // Reading input from STDIN

printf("Input number is %d.\n", num); // Writing output to STDOUT

}

// Warning: Printing unwanted or ill-formatted data to output will cause the test cases to fail

// Write your code here