Question

Write a complete program that

Answer 1

Answer:

#include <iostream>

using namespace std;

int main()

{

   int num;

   cin>>num;

   cout<<num<<" "<<2*num<<" "<<num*num<<endl;

   return 0;

}

Explanation:

The code snippet above written in C++ programming language meets all the requirements of the question as specified in the instructors note.

Importantly is the use multiple C++'s cout (<<) operators to display all the output seperated by spaces on the same line.