CPP

Programs for printing pyramid patterns in C++

#include<iostream>
using namespace std;

int main()
{
	int n;
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j <= i; j++)
		{
			cout << "*";
		}
		cout << "
";
	}
	return 0;
}

Pyramid pattren program in C++

#include <iostream>
using namespace std;

int main() {
  int size = 5;
  for (int i = 0; i < size; i++) {
    // print spaces
    for (int j = 0; j < size - i - 1; j++) {
      cout << " ";
    }
    // print stars
    for (int k = 0; k < 2 * i + 1; k++) {
      cout << "*";
    }
    cout << "
";
  }
  return 0;
}

/* Output
    *
   ***
  *****
 *******
*********

*/

the pyramid in c++

#include <iostream>
using namespace std;

int main()
{
    int rows;

    cout << "Enter number of rows: ";
    cin >> rows;
	
  	int i = 1;
    while(i  <= rows)
    {
      	int j = 1
        while(j <= i)
        {
            cout << "* ";
          	j++
        }
        cout << "
";
      	i++;
    }
    return 0;
}