Floyds Triangle

Description:

Print Floyd's Triangle. 1 2 3 4 5 6 7 8 9 10 Test Case 1 Input (stdin) 4 Expected Output 1 2 3 4 5 6 7 8 9 10 Test Case 2 Input (stdin) 8 Expected Output 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 29 30 31 32 33 34 35 36

Program :

// C++ program to print Floyd's triangle

 

#include <iostream>

using namespace std;

 

int main() {

    int i, j, rows, counter;

 

    //cout << "Enter the number of rows of Floyd's triangle\n";

    cin >> rows;

 

    // Print Floyd's triangle

    for (counter = 1, i = 1; i <= rows; i++) {

     // Print ith row

        for (j = 1; j <= i; j++) {

            cout << counter++ << " ";

        }

        cout << endl;

    }

     

    return 0;

}