All star patterns using C++ programming Language


Introduction

In this article, I have explained the list of all Star (*) pattern programs in c++ programming language. I have used DEV-C++ compiler for debugging purpose. But you can use any C++ programming language compiler as per your availability.


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Star pattern : 1

*
**
***
****
*****

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#include<iostream>
using namespace std;

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=1;j<=i;j++)
        {          
            cout<<"*";
        }
        cout<<endl;
    }
    return 0;
}

Star pattern : 2

*

**

***

****

*****

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#include<iostream>
using namespace std;

int main()
{
    int i, j, k;
    for(i=5;i>=1;i--)
    {
        for(j=1;j<i;j++)
        {          
            cout << " ";
        }
        for(k=5;k>=i;k--)
        {
            cout << "*";
        }
        cout << endl;
    }
    return 0;
}

Star pattern : 3

*****
****
***
**
*

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#include<iostream>
using namespace std;

int main()
{
     int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=1;j<=i;j++)
        {
        	cout<<"*";
        }
        cout<<endl;
        
    }
    return 0;
}

Star pattern : 4

*****

****

***

**

*

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#include<iostream>
using namespace std;

int main()
{
    int i, j, k;
    for(i=5;i>=1;i--)
    {
        for(j=5;j>i;j--)
        {
        	cout << " ";
        }
        for(k=1;k<=i;k++)
        {
        	cout << "*";            
        }
        cout <<endl;        
    }
    return 0;
}

Star pattern : 5

*****
*****
*****
*****
*****

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#include<iostream>
using namespace std;

int main()
{
   
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=1; j<=5; j++)
        {
            cout << "*";     
        }
         cout <<endl;   
    }
    return 0;
}

Star pattern : 6

*****

*****

*****

*****

*****

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#include<iostream>
using namespace std;

int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=1; j<i; j++)
        {
            cout << " ";   
        }
        for(j=1; j<=5; j++)
        {
            cout << "*";   
        }
       cout <<endl;   
    }
    return 0;
}

     


Star pattern 7

*

**

* *

* *

* * * * *

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#include<iostream>
using namespace std;

int main()
{
	int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=1; j<=i; j++)
        {
            if(j==1 || j==i || i==5)
            {
                cout<< "*";
            }
            else
            {
            	cout << " ";                
            }
        }
        cout <<endl;
    }
    return 0;
}

Star pattern 8

*

**

* *

* *

* * * * *

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#include<iostream>
using namespace std;

int main()
{
	int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=i; j<5; j++)
        {
        	cout << " ";
        }
        for(j=1; j<=i; j++)
        {
            if(i==5 || j==1 || j==i)
            {
            	cout << "*";                
            }
            else
            {
               cout << " ";
            }
        }
        cout <<endl;
    }
    return 0;
}

Star pattern 9

*

***

*****

*******

*********

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#include<iostream>
using namespace std;

int main()
{
    int i, j, k;
    for(i=1;i<=5;i++)
    {
        for(j=i;j<5;j++)
        {
        	cout << " ";
        }
        for(k=1;k<(i*2);k++)
        {
            cout << "*";
        }
        cout <<endl;
    }
    return 0;
}

Star pattern 10

*********

*******

*****

***

*

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#include<iostream>
using namespace std;

int main()
{
    int i, j, k;
    for(i=5;i>=1;i--)
    {
        for(j=5;j>i;j--)
        {
            cout << " ";
        }
        for(k=1;k<(i*2);k++)
        {
            cout << "*";
        }
        cout <<endl;
    }
    return 0;
}

Star pattern 11

*

**

**

**

*********

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#include<iostream>
using namespace std;

int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=i; j<5; j++)
        {
            cout << " ";
        }
        for(j=1; j<=(2*i-1); j++)
        {
            if(i==5 || j==1 || j==(2*i-1))
            {
            	cout << "*";
            }
            else
            {
                cout << " ";
            }
        }

        cout <<endl;
    }

    return 0;
}

Star pattern 12

*********

**

**

**

*

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#include<iostream>
using namespace std;

int main()
{
    int i, j;
    for(i=5; i>=1; i--)
    {
        for(j=i; j<5; j++)
        {
            cout<< " ";
        }
        for(j=1; j<=(2*i-1); j++)
        {
            if(i==5 || j==1 || j==(2*i-1))
            {
                cout<< "*";
            }
            else
            {
                cout<< " ";
            }
        }
        
        cout<<endl;
    }
    
    return 0;
}

Star pattern 13

*
**
***
****
*****
****
***
**
*

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#include<iostream>
using namespace std;

int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=1; j<=i; j++)
        {
        	cout<< "*";            
        }
        cout<<endl;
    }
    for(i=5; i>=1; i--)
    {
        for(j=1; j<i; j++)
        {
            cout<<"*";
            
        }
        cout<<endl;
    }

    return 0;
}

Star pattern 14

*

**

***

****

*****

****

***

**

*

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#include<iostream>
using namespace std;

int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=i; j<5; j++)
        {
            cout<<" ";
        }
        for(j=1; j<=i; j++)
        {
           cout<<"*";
        }
        cout<<endl;
    }
    for(i=5; i>=1; i--)
    {
        for(j=i; j<=5; j++)
        {
            cout<<" ";
        }
        for(j=1; j<i; j++)
        {
            cout<<"*";
        }
         cout<<endl;
    }

    return 0;
}

Star pattern 15

*

***

*****

*******

*********

*******

*****

***

*

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#include<iostream>
using namespace std;

int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=i; j<5; j++)
        {
            cout<<" ";
        }
        for(j=1; j<=(2*i-1); j++)
        {
            cout<<"*";
        }
        cout<<endl;
    }
    for(i=5; i>=1; i--)
    {
        for(j=i; j<=5; j++)
        {
            cout<<" ";
        }
        for(j=2; j<(2*i-1); j++)
        {
            cout<<"*";
        }
        cout<<endl;
    }
    return 0;
}

Star pattern 16

*

* *

*    *

*       *

*        *

*       *

*    *

* *

*

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#include<iostream>
using namespace std;

int main()
{
    int i, j;

    for(i=1; i<=5; i++)
    {
        for(j=5; j>i; j--)
        {
           cout<<" ";
        }
        cout<<"*";
        for(j=1; j<(i-1)*2; j++)
        {
           cout<<" ";
        }
        if(i==1) cout<<endl;
      else cout<<"*"<<endl;
    }

    for(i=4; i>=1; i--)
    {
        for(j=5; j>i; j--)
        {
            cout<<" ";
        }
       cout<<"*";
        for(j=1; j<(i-1)*2; j++)
        {
            cout<<" ";
        }
        if(i==1) cout<<endl;
      else cout<<"*"<<endl;
    }
    return 0;
}






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