Archive for July 2022

I. C-program for character/alphabet pattern 4

AAAAA
BBBB
CCC
DD
E

Program:

#include<stdio.h> 
#include<conio.h> 

void main()
{
  int a,b,c;

  printf("Enter the no of lines :");
  scanf("%d",&c);

  for(a=1;a<=c;a++)
  {
    for(b=a;b<=c;b++)
    {
      printf("%c",(char)(a+64));
    }
    printf("\n");
  }
}

Output:

Enter the no of lines :5
AAAAA
BBBB
CCC
DD
E

II. C-program for character/alphabet pattern 6

ABCDE

ABCD

ABC

Program:

#include<stdio.h>
#include<conio.h>

void main()
{
  int a,b,c;

  printf("Enter the no of line :");
  scanf("%d",&c);

  for(a=1;a<=c;a++)
  {
    for(b=1;b<=c-a+1;b++)
    {
      printf("%c",(char)(b+64));
    }
    printf("\n");
  }
}

Output:

Enter the no of line :5
ABCDE
ABCD
ABC
AB
A

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Star pattern program in c

Pattern programs in c

Pattern in c programming

(i) Right triangle star pattern

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

Program:

#include<stdio.h>
#include<conio.h>
int main()
{
   int i,j;
   for(i=1; i<=4; i++)
   {
      for(j=1; j<=i; j++)
      {
         printf("*");
      }
      printf(" \n");
   }
}

(ii) Inverted mirrored right triangle star pattern

* * * * *
* * * *

* * *

* *

Program:

#include<stdio.h>
#include<conio.h>
  
int main()  
{  
    int n,m;  
    printf("Enter the number of rows :");  
    scanf("%d",&n);  
    m=n;  
   for(int i=1;i<=n;i++)  
   {  
       for(int j=1;j<i;j++)  
       {  
           printf(" ");  
       }  
       for(int k=1;k<=m;k++)  
       {  
           printf("*");  
       }  
       m--;  
     
      printf("\n");  
    }  
    return 0;  
}

(iii) Mirrored right triangle star pattern

* *

* * *

* * * *

* * * * *

Program:

#include<stdio.h>
#include<conio.h>
  
int main()  
{  
    int n,m=1;  
    printf("Enter the number of rows :");  
    scanf("%d",&n);   
   for(int i=n;i>=1;i--)  
   {  
       for(int j=1;j<=i-1;j++)  
       {  
           printf(" ");  
       }  
       for(int k=1;k<=m;k++)  
       {  
           printf("*");  
       }  
       printf("\n"); 
       m++;  
    }  
    return 0;  
}

(iv) Inverted right triangle star pattern

* * * * *

* * * *

* * *

* *

Program:

#include<stdio.h> 
#include<conio.h> 
  
int main()  
{  
    int n,m=1;  
    printf("Enter the number of rows :");  
    scanf("%d",&n);  
    for(int i=n;i>=1;i--)  
    {  
      for(int j=1;j<=i;j++)  
      {  
          printf("*");  
      }  
      printf("\n");  
    }  
    return 0;  
}

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