Tech gig My first program

/*Hello TechGig (100 Marks)
For this code challenge, you need to read a line from stdin and store it to a variable, print 'Hello Techgig' and then on another line, print the variable's value.
A single line to be taken as input and save it into a variable of your choice.

Input Format
A single line to be taken as input and save it into a variable of your choice. 

Constraints
1 <  |s| < 10000

Output Format
Print 'Hello Techgig' and then content of the variable on another line. */

#include <iostream>
using namespace std;
int main()
{
   char line[10000];
   cin.get( line, 10000 );
   cout << "Hello Techgig\n"<<line;
}