CODE TUNING

TO DISPLAY THE FIRST ‘N’ RPIME NUMBERS

#include<stdio.h>

#include<math.h>

Void main()

{

Int num,i,n,flag,count=0;

Clrscr();

Printf(“how many prime number ?”);

Scanf(“%d”,&n);

Printf(“first %d prime numbers are :\n”,n);

For(num=2;count<=n;++num)

{

Flag=1;

For(i=2;i<=sqrt(num);++i)

{

if(num%i==0)

{flag=0;

Break;

}

If(flag)

{

Printf(“%d\t”,num);

++count;

}

}

getch();

}