java program to print 1 to n prime numbers
import java.util.*;
public class PrimeNumber
{
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
int n;
boolean flag=true;
n=sc.nextInt();
for(int i=2;i<=n;i++)
{
for(int j=2;j<i;j++)
{
if(i%j==0)
flag=false;
}
if(flag)
System.out.print(i+" ");
flag=true;
}
}
}
public class PrimeNumber
{
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
int n;
boolean flag=true;
n=sc.nextInt();
for(int i=2;i<=n;i++)
{
for(int j=2;j<i;j++)
{
if(i%j==0)
flag=false;
}
if(flag)
System.out.print(i+" ");
flag=true;
}
}
}
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