03_half_pyramid_180_degree_rotation.cpp

//3. half pyramid 180 degree rotation

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int row;
    cout<<"row : ";
    cin>> row;

    for(int i=row;i>=1;i--) //row = 3 i = 3 3>=1
    {
        for(int j=1;j<=row;j++) // j = 1  1<=5
        {
            if(j>=i) //1>=3
            {
                cout<<"*";
            }
            else
                cout<<" ";
        }
        cout<<endl;
    }
}

//-----------------another method ---------------------------------------------

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n = 8;
    for(int i=n;i>=1;i--)
    {
        int j;
        for(j=1;j<=i-1;j++)
        {
            cout<<" ";
        }
        for(;j<=n;j++)
        {
            cout<<"*";
        }
        cout<<endl;
    }

    return 0;
}