Practice Sum Multiples
Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.
Problem Statement
Given a positive integer n, find the sum of all integers in the range [1, n] inclusive that are divisible by 3, 5, or 7. Return an integer denoting the sum of all numbers in the given range satisfying the constraint.
Source: Sum Multiples on LeetCode. Use the original task for its coding environment and submissions.
Examples
# Example 1
Input
n = 7
Output
21
# Example 2
Input
n = 10
Output
40
# Example 3
Input
n = 9
Output
30
Constraints
1 <= n <= 10^3
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