WAP in C to check whether the inputted number is prime or not.

 /*This program is to get if the inputed num is  prime or not*/

#include <stdio.h>

#include <conio.h>

int main()

{

int num, i;

printf("Enter a number: ");

scanf("%d", &num);

for (i = 2; i < num; i++)

{

if (!(num%i))

{

printf("%d is a not prime number.", num);

getch();

return 0;

}

}

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

getch();

return 0;

}