C++ program to print the star right half pyramid pattern
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j;
    for (i = 1; i <= 10; i++)
    {
        for (j = 1; j <= i; j++)
        {
            cout<<"*";
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out * ** *** **** ***** ****** ******* ******** ********* ********** kodingwindow@kw:~$
C++ program to print the star left half pyramid pattern
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j;
    for (i = 1; i <= 10; i++)
    {
        for (j = 1; j <= 10 - i; j++)
            cout<<" ";
        for (j = 1; j <= i; j++)
        {
            cout<<"*";
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out * ** *** **** ***** ****** ******* ******** ********* ********** kodingwindow@kw:~$
C++ program to print the star inverted right half pyramid pattern
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j;
    for (i = 10; i >= 1; i--)
    {
        for (j = 1; j <= i; j++)
        {
            cout<<"*";
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out ********** ********* ******** ******* ****** ***** **** *** ** * kodingwindow@kw:~$
C++ program to print the star inverted left half pyramid pattern
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j;
    for (i = 10; i >= 1; i--)
    {
        for (j = 1; j <= 10 - i; j++)
            cout<<" ";
        for (j = 1; j <= i; j++)
        {
            cout<<"*";
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out ********** ********* ******** ******* ****** ***** **** *** ** * kodingwindow@kw:~$
C++ program to print the star half pyramid pattern
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j;
    for (i = 1; i <= 10; i++)
    {
        for (j = 1; j <= 10 - i; j++)
            cout<<" ";
        for (j = 1; j <= i; j++)
        {
            cout<<"*"<<" ";
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * kodingwindow@kw:~$
C++ program to print the star diamond pattern
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j;
    for (i = 1; i <= 7; i++)
    {
        for (j = 1; j <= 7 - i; j++)
            cout<<" ";
        for (j = 1; j <= i; j++)
        {
            cout<<"*"<<" ";
        }
        cout<<"\n";
    }
    for (i = 6; i >= 1; i--)
    {
        for (j = 1; j <= 6 - i; j++)
            cout<<" ";
        for (j = 1; j <= i; j++)
        {
            cout<<" "<<"*";
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * kodingwindow@kw:~$
C++ program to print the star pyramid pattern using alphabets
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j, k = 65;
    for (i = 65; i <= 70; i++)
    {
        for (j = 65; j <= i; j++, k++)
        {
            cout<<char(k);
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out A BC DEF GHIJ KLMNO PQRSTU kodingwindow@kw:~$
C++ program to print the star pyramid pattern using natural numbers
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j, k = 1;
    for (i = 1; i <= 10; i++)
    {
        for (j = 1; j <= i; j++, k++)
        {
            cout<<k<<" ";
        }
        cout<<"\n";
    }
    return 0;
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 kodingwindow@kw:~$
C++ program to print the star pyramid pattern using binary numbers
kw.cpp
#include <iostream>
using namespace std;
int main()
{
    int i, j, k = 1;
    for (i = 1; i <= 10; i++)
    {
        for (j = 1; j <= i; j++, k++)
        {
            if (k % 2 == 0)
            {
                k = 0;
            }
            else
            {
                k = 1;
            }
            cout<<k<<" ";
        }
        cout<<"\n";
    }
}
Output
kodingwindow@kw:~$ g++ kw.cpp
kodingwindow@kw:~$ ./a.out 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 kodingwindow@kw:~$
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