#18. 判断数组是否包含2或3
判断数组是否包含2或3
Check for 2 or 3 in Array
Background
Dawei is playing a simple number game. He has an integer array of length 2 and needs to quickly determine if it contains specific numbers.
Problem Description
Given an integer array of length 2, return true if it contains the number 2 or the number 3.
Input Format
Input is given from standard input in the following format.
Two integers , , representing the two elements of the array.
Output Format
Output is printed to standard output in the following format.
Output
trueif the array contains 2 or 3; otherwise, outputfalse.
Sample
2 5
true
4 3
true
4 5
false
Sample Explanation
Sample 1: The array [2, 5] contains the number 2, so true is output.
Sample 2: The array [4, 3] contains the number 3, so true is output.
Sample 3: The array [4, 5] contains neither the number 2 nor the number 3, so false is output.
Constraints
Time limit: 1 second, Memory limit: 1024 KiB for each test case.