Programming Examples
Java program to input 10 integers and find the largest prime number if any
Write a program to input 10 integers and find the largest prime number if any.
Solution
import java.util.*;
class LargestPrime
{
public static void main(String arr[])
{
int i,j,n,s=0,c,p=0,l=0;
Scanner sc=new Scanner(System.in);
System.out.println(“Enter 10 integers:”);
for(i=1;i<=10;i++)
{
n=sc.nextInt();
c=0;
for(j=1;j<=n;j++)
{
if(n%j==0)
c++;
}
if(c==2)
{
p++;
if(p==1)
l=n;
if (n>l)
l=n;
}
}
if(p>0)
System.out.println(“Largest prime numbers=”+l);
else
System.out.println(“No prime no.s present”);
}
}
Output