Cpp Program to print a triangle with stars

This is a simple Cpp Program which prints out a triangle with respect to the input given , the obtained triangle is  filled with stars.

Triangle pattern with stars

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PROGRAM :

#include <iostream>

using namespace std;

int main()
{
    int i, j, n,k;
    cout << "Enter number of lines[height of triangle] : \t";
    cin >> n;
    for(i=1; i<=n; i++)
    {
        for(j=i; j<n; j++)
        {
            cout << " ";
        }
        for(k=1; k<i*2; k++)
        {
            cout << "*";
        }
        cout << "\n";
    }
    return 0;
}

OUTPUT : 

Cpp Program to print a triangle with stars

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