58: Write a program in C++ to find the first 10 natural numbers.

 

// 1. Write a program in C++ to find the first 10 natural numbers.

// Sample output:

// The natural numbers are:

// 1 2 3 4 5 6 7 8 9 10

#include <iostream>

using namespace std;

int main()

{

    int j = 1, k = 1;

    for (int i = 1; i <= 10; i++)

    {

        cout << i << ' ';

    }

    cout << endl;

    while (j <= 10)

    {

        cout << j << ' ';

        j++;

    }

    cout << endl;

    do

    {

        cout << k << ' ';

        k++;

    } while (k <= 10);

    return 0;

}