Problem 172. Test if a Number is a Palindrome without using any String Operations

Solution 1530081

Submitted on 16 May 2018 by Sandro Flury

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	x = 122131221; y_correct = true; assert( isequal(isNumPalindrome(x),y_correct) && isempty(regexp(evalc('type isNumPalindrome'),'(str\|printf\|eval\|flip\|dec2base)')) ) n = 8 d = 1 2 2 1 3 1 2 2 1 y = logical 1
2	Pass	x = 1221; y_correct = true; assert( isequal(isNumPalindrome(x),y_correct) && isempty(regexp(evalc('type isNumPalindrome'),'(str\|printf\|eval\|flip\|dec2base)')) ) n = 3 d = 1 2 2 1 y = logical 1
3	Pass	x = 12345; y_correct = false; assert( isequal(isNumPalindrome(x),y_correct) && isempty(regexp(evalc('type isNumPalindrome'),'(str\|printf\|eval\|flip\|dec2base)')) ) n = 4 d = 1 2 3 4 5 y = logical 0
4	Pass	x = 9849; y_correct = false; assert( isequal(isNumPalindrome(x),y_correct) && isempty(regexp(evalc('type isNumPalindrome'),'(str\|printf\|eval\|flip\|dec2base)')) ) n = 3 d = 9 8 4 9 y = logical 0

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!