Write a python program that takes a list from user containing both positive and negative numbers. The program then finds two pairs of values whose summation is closest to zero. ===================================================== Sample Input 1 list_one = [-10, 15, 2, 4, -4, 7, -8] Sample Output 1 Two pairs which have the smallest sum = 4 and -4 ===================================================== Sample Input 2 list_one = [1, -8, 4, -7, -20, 26, 70, -85] Sample Output 2 Two pairs which have the smallest sum = 4 and -7

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Write a python program that takes a list from user containing both positive and negative numbers. The program then finds two pairs of values whose summation is closest to zero.

=====================================================

Sample Input 1
list_one = [-10, 15, 2, 4, -4, 7, -8]

Sample Output 1
Two pairs which have the smallest sum = 4 and -4

=====================================================

Sample Input 2
list_one = [1, -8, 4, -7, -20, 26, 70, -85]

Sample Output 2
Two pairs which have the smallest sum = 4 and -7

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