#include <iostream>
using namespace std;

int main() {
    int n=6;
    for(int i=0;i<n;i++){//n
        for(int j=0;j<i+1;j++){//i+1
            cout<<"*"<<" ";
        }
        cout<<endl;
    }
    
    return 0;
}

Embed on website

To embed this program on your website, copy the following code and paste it into your website's HTML: