# Find two elements whose sum is closest to zero 
 arr=[]size = int(input("Enter the size of the array: "))print("Enter the Element of the array:")for i in range(0,size):    num = int(input())    arr.append(num)First_element=arr[0]Second_element=arr[1]Closest_Zero_Sum=First_element+Second_elementfor i in range(0,size-1):    for j in range(i+1, size):        sum = arr[i] + arr[j]        if abs(sum) <= abs(Closest_Zero_Sum):            Closest_Zero_Sum = sum            First_element = arr[i]            Second_element = arr[j]print("Closest to Zero Pair is (",First_element,",",Second_element,")")