Question

Write a program that prints the numbers 1 to 4 on the sameline with each pair of adjacent numbers separated by a single space(1 2 3 4). Print the numbers in the followingthree ways:
(a) Using one output statement with one streaminsertion operator.
(b) Using one output statement with four streaminsertion operators.
(c) Using four output statements.

Answer 1

Answer:

#include <iostream>

using namespace std;

int main() {

   cout<<"Printing by method 1"<<endl;

   //using 1 output statement with one streaminsertion operator.

   cout<<"1 2 3 4";

   cout<<endl<<"Printing by method 2"<<endl;

   //using 1 output statement with four stream insertion operator.

   cout<<"1 "<<"2 "<<"3 "<<"4";

   cout<<endl<<"Printing by method 3"<<endl;

   //using four output statements.

   cout<<"1 ";

   cout<<"2 ";

   cout<<"3 ";

   cout<<"4 ";

return 0;

}

Output:-

Printing by method 1

1 2 3 4

Printing by method 2

1 2 3 4

Printing by method 3

1 2 3 4

Explanation:

The above code is as per the question given.All the three methods are implemented as per the question.