prime.c

/*
    Name: prime.c
    Copyright:
    Author: Mr,Kindle
    Date: 28-11-22 00:30
    Description: This code print all prime number within a given range and also print the number of total number
    of prime numbers.
*/


#include<stdio.h>
int main()
{
  int n,i,j,flag,count=0;
  printf("Enter maximum range: ");
  scanf("%d",&n);
  for(i=1;i<=n;i++)//for generaitng numbers
    {
      flag=0;
      for(j=2;j<=i/2;j++)//for checking divisibility
        {
          if(i%j == 0)
            {
              flag++;
              break;
            }
        }
      if(flag == 0 && i!=1)
          {printf("%d ",i);
           count++;
          }
    }
    printf("\n\nTotal prime number between 1 & %d = %d\n",n,count);

  return 0;
}