Star Patterns - C programs

Star Patterns - some very useful examples of Star Patterns C program are as follows.

Star Pattern - 1

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

C program

?

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#include<stdio.h>   int main() {     int i, j, k;     for(i=1;i<=5;i++)     {         for(j=i;j<5;j++)         {             printf(" ");         }         for(k=1;k < (i*2);k++)         {                 printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 2

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

C program

?

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#include<stdio.h>   int main() {     int i, j, k;     for(i=5;i>=1;i--)     {         for(j=5;j>i;j--)         {                 printf(" ");         }         for(k=1;k < (i*2);k++)         {                 printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 3

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

C program

?

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#include<stdio.h>   int main() {     int i, j, k;     for(i=1;i<=5;i++)     {         for(j=1;j<=6-i;j++)         {             printf("*");         }         for(k=1;k < i;k++)         {             printf("  ");         }         for(j=1;j<=6-i;j++)         {             printf("*");         }         printf("\n");     }     for(i=2;i<=5;i++)     {         for(j=1;j<=i;j++)         {             printf("*");         }         for(k=1;k <= 5-i;k++)         {             printf("  ");         }         for(j=1;j<=i;j++)         {             printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 4

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

C program

?

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#include<stdio.h>   int main() {     int i, j, k;     for(i=1;i<=5;i++)     {         for(j=i;j<5;j++)         {             printf(" ");         }         for(k=1;k < (i*2);k++)         {                 printf("*");         }         printf("\n");     }     for(i=4;i>=1;i--)     {         for(j=5;j>i;j--)         {                 printf(" ");         }         for(k=1;k < (i*2);k++)         {                 printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 5

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

C program

?

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#include<stdio.h>   int main() {     int i, j;     for(i=1;i<=5;i++)     {         for(j=1;j<=i;j++)         {             printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 6

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

C program

?

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#include<stdio.h>   int main() {     int i, j;     for(i=5;i>=1;i--)     {         for(j=1;j<=i;j++)         {             printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 7

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

C program

?

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#include<stdio.h>   int main() {     int i, j, k;     for(i=5;i >= 1;i--)     {         for(j=1;j < i;j++)         {             printf(" ");         }         for(k=5;k >= i;k--)         {             printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 8

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

C program

?

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#include<stdio.h>   int main() {     int i, j, k;     for(i=5;i>=1;i--)     {         for(j=5;j>i;j--)         {             printf(" ");         }         for(k=1;k <= i;k++)         {             printf("*");         }         printf("\n");     }       return 0; }

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Star Pattern - 9

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

C program

?

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#include<stdio.h> int main() {     int i, j;           for(i=1; i<=5; i++)     {         for(j=5; j>i; j--)         {             printf(" ");         }       printf("*");         for(j=1; j<(i-1)*2; j++)         {             printf(" ");         }         if(i==1) printf("\n");       else printf("*\n");     }           for(i=4; i>=1; i--)     {         for(j=5; j>i; j--)         {             printf(" ");         }       printf("*");         for(j=1; j<(i-1)*2; j++)         {             printf(" ");         }         if(i==1) printf("\n");       else printf("*\n");     }              return 0; }

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