Unable to pass all test cases

#1

Unable to pass all test cases.Please look into the code.

#2

Input:
5
5
2
3
4
1
6
Output
5 and 1
2 and 4

Print each pair in increasing order.

#3

Mam Im getting correct output for this input.Can u please tell what is the error in my code That it is unable to pass all test cases.

#4

Mam im unable to understand “print each pair in Increasing order”.I have taken 2 loops and of i and j.(i start from 0 to length-1 and j=i+1 ).each time i compare a[i]+a[j]== elememt if found that i print a[i] and a[j](row wise)Than i think it is increasing order .Plzz explain…

#5

the output should be
1 and 5
2 and 4

as 1<5