Repeated Number in Array

Repeated number in array:

Output:

 Enter the number in array 8
5
6
4
5
1
2
 8 5 6 4 5 1 2

 Repeated number is :: 5

Code:

#include<stdio.h>

int main()
{
int arr[20];
int arr2[20];
int n,count=0,i,j;
printf("\n Enter the number in array ");
for(i=0;i<=6;i++)
{ //input array elements
scanf("%d",&arr[i]);
}
for(i=0;i<=6;i++)
{ //print array elements
printf(" %d",arr[i]);
}
printf("\n Repeated number is :: ");
for(i=0;i<=6;i++)
{ //loop for checking the repeated elements
for(j=i+1;j<=6;j++)
{
if(arr[i] == arr[j])
{
printf("%d ",arr[i]);
}
}
}
}

Bubble Sorting

Bubble Sort
output:
 enter the elements in array
8
9
25
8
51
3
66
23
95
75

 Before Sorting  8 9 25 8 51 3 66 23 95 75


After Sorting  3 8 8 9 23 25 51 66 75 95
-----------------------------------------------------------------------------------------------------
#include<stdio.h>

int main()
{
int arr[20];
int i,j,n,temp = 0;
printf("\n enter the elements in array \n");
for(i=0;i<10;i++)
{
scanf("%d",&arr[i]);
} 
printf("\n Before Sorting  ");
for(i=0;i<10;i++)
{
printf("%d ",arr[i]);
}
for(i=0;i<10;i++)
{
for(j=0;j<10-i-1;j++)
{
if(arr[j]>arr[j+1])
{
temp = arr[j];
arr[j] = arr[j+1];
arr[j+1]=temp;
}
}
}
printf("\n\n");
printf("After Sorting  ");
for(i=0;i<10;i++)
{
printf("%d ",arr[i]);
}
 }

Reverse Right Angle Triangle Star Pattern

Reverse Right Angle Triangle Star Pattern

Output:

Enter the number of your choice5

*****

 ****

  ***

   **

    *

Code:

#include<stdio.h>

int main()

 {

int i,j,k, n;

printf("\n Enter the number of your choice");

scanf("%d",&n);

for(i=0;i<n;i++)

{

for(k=0;k<i;k++)

{

printf(" ");

}

for(j=n;j>i;j--)

{

printf("*");

}

printf("\n");

}

}

Star Triangle Pattern in C

Star Traingle Pattern in c

Output:

 Enter the number of your choice5

     *

    * *

   * * *

  * * * *

 * * * * *

Code:

#include<stdio.h>

int main()

  {

int i,j,k, n;

printf("\n Enter the number of your choice");

scanf("%d",&n);

for(i=0;i<n;i++)                        //outer loop for each row

{

for(k=n;k>i;k--)

{

printf(" ");                   //1st inner loop for space

}

for(j=0;j<i;j++)                   //2nd inner loop for printing star

{

printf("* ");

}

printf("\n");

}

}

To select prime number from array

To select prime number from array

Code:

// display prime number from array

#include<stdio.h>

int main()

{

int arr[20];

int n,i,j;

printf("\n Enter the values in array ");

for(i=0;i<=10;i++)

{

scanf("%d",&arr[i]);

}

for(i=0;i<=10;i++)

{

printf("%d",arr[i]);

}

printf("\n PRIME NUMBERS IN ARRAY ARE :---");

for(i=0;i<=10;i++)

{

int flag = 0;

for(j=2;j<arr[i];j++)

{

if(arr[i]%j == 0)

{

flag = 1;

//printf("\n %d / %d",arr[i],j);

break;

}

}

if(flag == 0)

{

printf(" %d",arr[i]);

}

}
  }

Right Angle Star pattern in c

Right angle Star Pattern in C

Output:

 enter the number of your choice 5
*
**
***
****
*****
******

Code:
#include<stdio.h>

int main()
 {
int i,j,n;
printf("\n enter the number of your choice");
scanf("%d",&n);
for(i=0;i<=n;i++)
{
for(j=0;j<=i;j++)
{
printf("*");
}
printf("\n");
}
return 0;
}

ABCDE pattern in c

Print ABCDE pattern in c

Output:

ABCDEFGHGFEDCBA
ABCDEFGGFEDCBA
ABCDEFFEDCBA
ABCDEEDCBA
ABCDDCBA
ABCCBA
ABBA
AA

Code:

#include<stdio.h>

int main()
{ int i,j,k;
char ch = 'A';
char n;
printf("\n Enter the charachter of  your choice");
scanf("%c",&n);
k = n;
for(i = ch ;i<= n; i++)
{ ch = 'A';
for(j=n; j>=i; j--)
{ printf("%c",ch);
ch++;
}
if(k==n)
{ ch--;
for(k = n-2;k>=j;k--)
{ch--;
printf("%c",ch);
}
}
else
{for(k = n-1;k>=j;k--)
{ch--;
printf("%c",ch);
}
}
printf("\n");
}
}