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

Solution 3397058

Submitted on 26 Oct 2020 at 15:52 by Marco Tullio
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### Test Suite

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)')) )

M = [] M = 1 2 2 1 3 1 2 2 1 y = 1

2   Pass
x = 1221; y_correct = true; assert( isequal(isNumPalindrome(x),y_correct) && isempty(regexp(evalc('type isNumPalindrome'),'(str|printf|eval|flip|dec2base)')) )

M = [] M = 1 2 2 1 y = 1

3   Pass
x = 12345; y_correct = false; assert( isequal(isNumPalindrome(x),y_correct) && isempty(regexp(evalc('type isNumPalindrome'),'(str|printf|eval|flip|dec2base)')) )

M = [] M = 5 4 3 2 1 y = 0

4   Pass
x = 9849; y_correct = false; assert( isequal(isNumPalindrome(x),y_correct) && isempty(regexp(evalc('type isNumPalindrome'),'(str|printf|eval|flip|dec2base)')) )

M = [] M = 9 4 8 9 y = 0

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