Question

Write a program to find if entered number is prime or not

Answer 1

Answer:

The program output is also shown below.

* C program to check whether a given number is prime or not.

* and output the given number with suitable message.

#include <stdlib.h>

int num, j, flag;

printf("Enter a number \n");

scanf("%d", &num);

if (num <= 1)

printf("%d is not a prime numbers \n", num);

Answer 2

Class XYZ

(public static void main string args [ ] )

{

int a=number

{ if a%2==0

{ system .out .print ( prime number)

} Else

system .out .print (not a prime number)

}

}