Truth Table Count

Truth Table Count

Easy Computer Mathematics Boolean Algebra & Logic 26 views
Explanation Complexity

Problem Statement

How many rows in truth table for n boolean variables?

Input Format

One integer n.

Output Format

One integer.

Example

3
8

Constraints

0

Input / Output Format

Input Format
One integer n.
Output Format
One integer.
Constraints
0

Examples

Input:
3
Output:
8

Example Solution (Public)

Computer Mathematics 
Rows = 2^n.

Official Solution Code

Rows = 2^n.
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Output

                                        

                                    

                                    

                                        

                                                                                    
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