## Program to check whether given Integer is Prime or Not

### Description

```Sample Input:
11
Sample Output:
11 is a Prime Number

Sample Input:
12
Sample Output:
12 isnot  a Prime Number```

### Solution

```#include <stdio.h>
int main()
{
int number, i;

printf("Enter a Number: ");
scanf("%d",&number);

for(i=2; i<=number/2; ++i)
{

if(number%i==0)
{
printf("%d is not a prime number.",number);
return 0;
}
}

printf("%d is a prime number.",number);

return 0;
}```

### Explanation

`refer video tutorial`

#### Author - Ramesh P Natarajan

Learner, Professor, Technology Trainer, Software Developer and Content Marketer, very much passionate in the field of Software Application Development, Machine Learning and Search Engine Optimization.

### Interesting Pattern Programs: for more Patterns

```Input:
5
Output:
*
**
***
****
*****
****
***
**
*Solution```
```Input:
5
Output:
*
***
*****
*******
*********
*******
*****
***
*Solution```
```Input:
5
Output:
*        *
**      **
***    ***
****  ****
**********Solution```
```Input:
5
Output:
*       *
**     **
***   ***
**** ****
*********Solution```
```Input:
5
Output:
*       *
**     **
***   ***
**** ****
*********
**** ****
***   ***
**     **
*       *Solution```
```Input:
5
Output:
*********
*******
*****
***
*
***
*****
*******
*********Solution```