Missing Number — Easy Coding Problem | Setups Works Lab

Missing NumberEasy

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Missing Number

EasyMath & Bit Manipulation

An array holds n distinct numbers taken from the range 0..n, so exactly one number in that range is missing. Find it.

Input: one line of space-separated integers. Output: the missing number.

Your program reads from stdin and prints to stdout.

Example 1

Input: 3 0 1

Output: 2

Hints

DSAMath

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Missing Number

EasyMath & Bit Manipulation

An array holds n distinct numbers taken from the range 0..n, so exactly one number in that range is missing. Find it.

Input: one line of space-separated integers. Output: the missing number.

Your program reads from stdin and prints to stdout.

Example 1

Input: 3 0 1

Output: 2

Hints

DSAMath