Cody

# Problem 563. How to add?

Solution 2937094

Submitted on 11 Sep 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
X='98765432109876543210987654321098765432109876543210987654321'; Y='98765432109876543210987654321098765432109876543210987654321'; Z='197530864219753086421975308642197530864219753086421975308642'; assert(isequal(dda(X,Y),Z))

Error using sum Dimension argument must be a positive integer scalar, a vector of unique positive integers, or 'all'. Error in dda (line 3) Z = num2str(sum(str2num(X),str2num(Y))); Error in Test1 (line 4) assert(isequal(dda(X,Y),Z))

2   Fail
X='6546468768680988454345'; Y='5757557542432424209808098908085353545657657'; Z='5757557542432424209814645376854034534112002'; assert(isequal(dda(X,Y),Z))

Error using sum Dimension argument must be a positive integer scalar, a vector of unique positive integers, or 'all'. Error in dda (line 3) Z = num2str(sum(str2num(X),str2num(Y))); Error in Test2 (line 4) assert(isequal(dda(X,Y),Z))

3   Fail
X='122'; Y='323'; Z='445'; assert(isequal(dda(X,Y),Z))

Assertion failed.

4   Fail
X='767678686868667868635435353545'; Y='465464643244242424249787979'; Z='768144151511912111059685141524'; assert(isequal(dda(X,Y),Z))

Error using sum Dimension argument must be a positive integer scalar, a vector of unique positive integers, or 'all'. Error in dda (line 3) Z = num2str(sum(str2num(X),str2num(Y))); Error in Test4 (line 4) assert(isequal(dda(X,Y),Z))

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