Java Program to Find Next Prime
This is the Java program to find the next prime
NextPrime[n]
gives the next prime above n
import java.io.*;
class nxtprm
{
public static void main(String[] args)
{
int n=0,j,flag=0,i=0;
System.out.println("Enter the Limit");
DataInputStream in = new DataInputStream(System.in);
try
{
n=Integer.parseInt(in.readLine());
}
catch(Exception e){}
while(i<=n)
{
flag=0;
for(j=1;j<=i;j++)
{
if(i%j==0)
{
flag++;
}
}
if(flag==2){System.out.println(" "+i);}
i++;
}
}
}
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