lot of sums
Statement
Goal
For all numbers less or equal to n, you must return the difference between the sum of all the numbers divisible by 3 and the sum of even numbers.Input
one integer n
Output
one integer : the difference between the two sums.
Constraints
0 <= n <= 100000
Example
Input
5
Output
-3
Game modes
Fastest
Test cases
Test 1 Test
Input
5
Output
-3
Test 2 Validator
Input
13
Output
-12
Test 3 Test
Input
6
Output
-3
Test 4 Validator
Input
10
Output
-12
Test 5 Test
Input
21
Output
-26
Test 6 Validator
Input
1
Output
0
Test 7 Test
Input
237
Output
-4562
Test 8 Validator
Input
99999
Output
-833266667
Solution language
Solution
Stub generator input