C++ program to print a triangular pattern

#include<iostream>
using namespace std;
int main()
{
int n,k;
cout<<"Enter the no of rows...";
cin>>n;
for(int i=0;i<n;i++)
{
for(int j=0;j<n-i;j++)
cout<<" ";
for(int k=0;k<(2*i-1);k++)
cout<<"*";
cout<<endl;
}
return 0;

}