GOOGLE QUESTION

 import java.util.ArrayList;

import java.util.Scanner;

class Google12{

public static void main(String arg[]){

Scanner sc=new Scanner(System.in);

System.out.println("Enter sum value");

int n=sc.nextInt();

System.out.println("Enter no of elements in array");

int m=sc.nextInt();

int arr1[]=new int[m];

ArrayList<Integer> aa=new ArrayList<Integer>();

for(int i=0;i<m;i++){

arr1[i]=sc.nextInt();

aa.add(arr1[i]);

}

int sum=0;

int count=0;

for(int i=0;i<aa.size()-1;i++){

sum=sum+aa.get(i)+aa.get(i+1);

if(sum==n){

count++;

System.out.println("No are :"+ aa.get(i) + aa.get(i+1));

}

else

{

sum=0;

}

}

if(count!=0){

System.out.println("Ok Pairs exist and are: "+count);

}

else

System.out.println("Pair dont exist");

}

}