8

// C program to print prime numbers in a range

#include <stdio.h>

void isprime()

{

  int num,n,div,p;//p is argument

 printf("Enter upper Range: ");

 scanf("%d", &num);

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

 {

  for(div=2; div<n; div++)

  {

   if(n%div==0)

   {

     p=0;

     break;

   }

   p=1;

  }

  if(p)

    printf("%d\t",n);

 }

}

  void main()

  {

      isprime();

      getch();

  }