Question

How to print Floyds triangle in C++

Answer 1

#include <iostream>

using namespace std;

// Floyd's triangle is a right-angled triangular of natural numbers

int main()
{
	int i, j, rows = 7, n = 1;

	for (i = 1; i <= rows; i++)
	{
		for (j = 1; j <= i; j++, n++)
			cout << n << " ";
		cout << endl;
	}

	return 0;
}



/*
run:

1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
16 17 18 19 20 21
22 23 24 25 26 27 28

*/

 

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