Extract one number from each array so that sum of numbers is 0?
141090
Interview question: three arrays and O(N*N)
11359
Determine the Set of a Sum of Numbers
61417
List of numbers giving a particular sum
44577
Finding a formula to sum natural numbers up to $n$
132104
Removing not-a-number entries from an array of numbers
59227
PHP, How to catch a division by zero?
46692
Finding a single number in a list
20787
How to find the only number in an array that doesn't occur twice
1912
Find and extract a number from a string
39586
How to compute the sum and average of elements in an array?
21532
For-each over an array in JavaScript
59086
How to extract numbers from a string in Python?
135247
Extracting numbers from vectors of strings
43459
Sum over all non-evil numbers
79854
How to iterate through array combinations with constant sum efficiently?
7379
How to get an array of randomly ordered numbers from 1 to N?
69228
Factorial of 0 - a convenience?