Thursday 7 February 2013

c program to print patterns, pyramids of numbers and stars

c program to print patterns, pyramids of numbers and stars 

http://manxinbuon.blogspot.in/2011/08/c-program-to-print-patterns-pyramids-of.html

These program prints various different patterns of numbers and stars. These codes illustrate how to create various patterns using c programming. Most of these c programs involve usage of nested loops and space. A pattern of numbers, star or characters is a way of arranging these in some logical manner or they may form a sequence. Some of these patterns are triangles which have special importance in mathematics. Some patterns are symmetrical while other are not. Please see the complete page and look at comments for many different patterns.
*
   ***
  *****
 *******
*********
We have shown five rows above, in the program you will be asked to enter the numbers of rows you want to print in the pyramid of stars.

C code


#include
#include
 
main()
{
   int row, c, n, temp;
 
   printf("Enter the number of rows in pyramid of stars you wish to see ");
   scanf("%d",&n);
 
   temp = n;
 
   for ( row = 1 ; row <= n ; row++ )
   {
      for ( c = 1 ; c < temp ; c++ )
         printf(" ");
 
      temp--;
 
      for ( c = 1 ; c <= 2*row - 1 ; c++ )
         printf("*");
 
      printf("\n");
   }
 
   getch();
   return 0;
}

Output:

stars pyramid
Consider the pattern
*
**
***
****
*****
to print above pattern see the code below:
#include
 
main()
{
    int n, c, k;
 
    printf("Enter number of rows\n");
    scanf("%d",&n);
 
    for ( c = 1 ; c <= n ; c++ )
    {
        for( k = 1 ; k <= c ; k++ )
            printf("*");
 
        printf("\n");
    }
 
    return 0;
}

For more patterns or shapes on numbers and characters see comments below and also see codes on following pages:
Floyd triangle
Pascal triangle

Comments


#1 Guest : i need code of this pattern

A B C D E F G H
 A B C D E F G
  A B C D E F 
   A B C D E
    A B C D 
     A B C
      A B
       A

#2 adminPs : c program for character pattern


#include
 
main()
{
      char ch = 'A';
      int n, c, k, space = 0;
 
      scanf("%d", &n);
 
      for ( k = n ; k >= 1 ; k-- )
      {
          for ( c = 1 ; c <= space ; c++)
              printf(" ");
 
          space++;
 
          for ( c = 1 ; c <= k ; c++ )
          {
             printf("%c ", ch); 
             ch++;
          }
 
          printf("\n");
          ch = 'A';
      }
 
      return 0;
}

for this type:

1
01
010
1010
10101

 c program to print pattern


#include
 
main()
{
      int n, c, k, num = 1;
 
      scanf("%d", &n);
 
      for ( c = 1 ; c <= n ; c++ )
      {
          for ( k = 1 ; k <= c ; k++ )
          {
              printf("%d", num);
 
              if ( num == 0 )
                 num = 1;
              else
                 num = 0;
          }
          printf("\n");
      }
 
      return 0;
}

 can you write code for this

p
pr
pro
prog
progr
progra
program

pattern for string

Just input the string and press enter, corresponding pattern will be printed.

#include
#include
 
main()
{
      char string[100];
      int c, k, length;
 
      printf("Enter a string\n");
      gets(string);
 
      length = strlen(string);
 
      for ( c = 0 ; c < length ; c++ )
      {
          for( k = 0 ; k <= c ; k++ )
          {
               printf("%c", string[k]);
          }
          printf("\n");
      }
 
      return 0;
}

 c programming code

please get me the code of the c program to get the output as follows:
1
121
12321
1234321
123454321

 c program to print number pattern


#include
 
main()
{
      int n, c, k, x = 1;
 
      scanf("%d", &n);
 
      for ( c = 1 ; c <= n ; c++ )
      {
          for ( k = 1 ; k <= c ; k++ )
          {
              printf("%d", x);
              x++;
          }
 
          x--;
 
          for ( k = 1 ; k <= c - 1 ; k++ )
          {
              x--;
              printf("%d", x);
          }
 
          printf("\n");
          x = 1;
      }
 
      return 0;
}

 c++ code to print pattern

1   1
12 21
12321

 c++ code to print pattern


#include
 
using namespace std;
 
main()
{
      int n, k, c, space, x, num = 1;
 
      cin >> n;
 
      x = n;
 
      for ( k = 1 ; k <= n ; k++ )
      {
          for ( c = 1 ; c <= k ; c++ )
          {
             cout << num;
             num++;
          }
 
          num--;
 
          for ( c = 1 ; c <= 2*x - 3 ; c++ )
              cout << " ";
 
          x--;
 
          if ( k != n )
          {
             for ( c = 1 ; c <= k  ; c++ )
             {
                cout << num;
                num--;
             }
          }
          else
          {
              num--;
              for ( c = 1 ; c <= k - 1 ; c++ )
              {
                 cout << num;
                 num--;
              }
          }
 
          printf("\n");
          num = 1;
      }    
 
      return 0;
}

 may i get its source code

1
       232
      34543
     4567654
    567898765   

 c code for number pattern


#include
 
main()
{
      int n, c, d, num = 1, space;
 
      scanf("%d",&n);
 
      space = n - 1;
 
      for ( d = 1 ; d <= n ; d++ )
      {
          num = d;
 
          for ( c = 1 ; c <= space ; c++ )
              printf(" ");
 
          space--;
 
          for ( c = 1 ; c <= d ; c++ )
          {
              printf("%d", num);
              num++;
          }
          num--;
          num--;
          for ( c = 1 ; c < d ; c++)
          {
              printf("%d", num);
              num--;
          }
          printf("\n");
 
      }
 
      return 0;
}

how to print this pattern

*******
***S***
**SSS**
*SSSSS*
where S represents Space
*******
*** ***
**   **
*     *

#14 adminPs : c code for star pattern


#include
 
main()
{
    int n, c, k, space, r;
 
    printf("Enter number of rows\n");
    scanf("%d",&n);
 
    space = 1;
    r = n-1;
 
    for( c = 1 ; c <= 2*n - 1 ; c++ )
         printf("*");
 
    printf("\n");
 
    for ( k = 2 ; k <= n ; k++ )
    {
 
        for( c = 1 ; c <= r ; c++ )
            printf("*");
 
        for ( c = 1 ; c <= space ; c++ )
            printf(" ");
 
        space = 2*k-1; 
 
        for( c = 1 ; c <= r ; c++ )
            printf("*");
        r--;
 
        printf("\n");
    }
 
    return 0;
}



In the program, instead of the statement space=2*k-1; , can we go for the statement, space+=2; ?



You can use but don't forget to initialize variable space to one.
 need the code for this
* 
   **
  ***
 ****
*****

 star pattern source code



#include
 
main()
{
    int n, c, k, space;
 
    printf("Enter number of rows\n");
    scanf("%d",&n);
 
    space = n;
 
    for ( k = 1 ; k <= n ; k++ )
    {
        for ( c = 1 ; c < space ; c++ )
            printf(" ");
 
        space--; 
 
        for( c = 1 ; c <= k ; c++ )
            printf("*");
 
        printf("\n");
    }
 
    return 0;
}

need a program to draw the below patern?

1
22
333
4444
55555

#20 adminPs : number pattern source code



#include
 
main()
{
    int n, c, k;
 
    printf("Enter number of rows\n");
    scanf("%d",&n);
 
    for ( c = 1 ; c <= n ; c++ )
    {
        for( k = 1 ; k <= c ; k++ )
            printf("%d", c);
 
        printf("\n");
    }
 
    return 0;
}

need help

i need program to print the following pattern ::
1
2 3
4 5 6
7 8 9 10

Floyd's triangle

This pattern is Floyd's triangle see Floyd's Triangle code.

need a code in c to print below pattern

i want a code to print stars like below
*
**
***
****
***
**
*

 stars pattern using c programming



#include
 
main()
{
    int n, c, k;
 
    printf("Enter number of rows\n");
    scanf("%d",&n);
 
    for ( c = 1 ; c <= n ; c++)
    {
        for ( k = 1 ; k <= c ; k++ )
            printf("*");
 
        printf("\n");
    }
 
    for ( c = n - 2 ; c >= 0 ; c-- )
    {
        for ( k = c ; k >= 0 ; k-- )
            printf("*");
 
        printf("\n");
    }
 
    return 0;
}

GET ME THE CODE OF A PROGRAM

GET ME THE CODE OF A PROGRAM TO GET OUTPUT AS FOLLOWS:
*
  *A*
 *A*A*
*A*A*A*    

 code to print pattern of stars and numbers



#include
 
main()
{
    int n, c, k, space, count = 1;
 
    printf("Enter number of rows\n");
    scanf("%d",&n);
 
    space = n;
 
    for ( c = 1 ; c <= n ; c++)
    {
        for( k = 1 ; k < space ; k++)
           printf(" ");
 
        for ( k = 1 ; k <= c ; k++)
        {
            printf("*");
 
            if ( c > 1 && count < c)
            {
                 printf("A");    
                 count++; 
            }      
        }    
 
        printf("\n");

 

2 comments:

  1. 1111111
    1A1AAAA
    1AA1AAA
    1AAA1AA
    1AAAA1A
    1AAAAA1
    1111111

    ReplyDelete
  2. C++ Program to Print number pattern

    In c++ we can easily print any number patter just we need two for loop one inner loop for increment and decrements and other for line break.

    ReplyDelete