Sum from 1 to N — Easy Coding Problem | Setups Works Lab

Sum from 1 to NEasy

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Sum from 1 to N

EasyMath

Read a non-negative integer n and print the sum of all integers from 1 through n.

Example 1

Input: 5

Output: 15

Constraints

0 <= n <= 10^9

Hints

Math

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Sum from 1 to N

EasyMath

Read a non-negative integer n and print the sum of all integers from 1 through n.

Example 1

Input: 5

Output: 15

Constraints

0 <= n <= 10^9

Hints

Math