C++ Program to Print Star Pyramid Patterns Part 1

#include<iostream>
using namespace std;

int main()
{
    int n;

    cout<<"Masukkan Jumlah : ";
    cin>>n;

    cout<<"Pola 1\n";
    for (int i=1; i <= n; i++){
        for(int j=1; j <= i; j++){
            cout<<"*";
        }
        cout<<endl;
    }
    cout<<"Pola 2\n";
    for (int i=1; i <= n; i++){
        for(int j=n; j >= i; j--){
            cout<<"*";
        }
        cout<<endl;
    }
    cout<<"Pola 3\n";
    for (int i=1; i <= n; i++){
        for(int j=1; j < i; j++){
            cout<<" ";
        }
        for(int k=n; k >= i; k--){
            cout<<"*";
        }
        cout<<endl;
    }
    cout<<"Pola 4\n";
    for (int i=1; i <= n; i++){
        for(int j=n; j > i; j--){
            cout<<" ";
        }
        for(int k=1; k <= i; k++){
            cout<<"*";
        }
        cout<<endl;
    }
    return 0;
}