c program to check value is prime no or not

c program to check value is prime no or not C Language to Check Given Number Prime or Not | Fing Given Number Prime or Not

main()
{
   int n, c = 2;
 
   printf("Enter a number to check if it is prime\n");
   scanf("%d",&n);
 
   for ( c = 2 ; c <= n - 1 ; c++ )
   {
      if ( n%c == 0 )
      {
         printf("%d is not prime.\n", n);
     break;
      }
   }
   if ( c == n )
 {     printf("%d is prime.\n", n);
 }
getch();
}