Problem 564. How to subtract?

Solution 2695112

Submitted on 15 Jul 2020 by Carson Foy

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Test	Status	Code Input and Output
1	Pass	X='+68768686834554'; Y='+76574535435398'; Z_correct='-7805848600844'; assert(isequal(mysub(X,Y),Z_correct)) X = '68768686834554' Y = '76574535435398' Z = '-7805848600844'
2	Pass	X='+1'; Y='+2'; Z_correct ='-1'; assert(isequal(mysub(X,Y),Z_correct)) X = '1' Y = '2' Z = '-1'
3	Pass	X='+100'; Y='+20'; Z_correct ='+80'; assert(isequal(mysub(X,Y),Z_correct)) X = '100' Y = '20' Z = '80'

Test

Status

Code Input and Output

Pass

X='+68768686834554'; Y='+76574535435398'; Z_correct='-7805848600844'; assert(isequal(mysub(X,Y),Z_correct))

X = '68768686834554' Y = '76574535435398' Z = '-7805848600844'

Pass

X='+1'; Y='+2'; Z_correct ='-1'; assert(isequal(mysub(X,Y),Z_correct))

X = '1' Y = '2' Z = '-1'

Pass

X='+100'; Y='+20'; Z_correct ='+80'; assert(isequal(mysub(X,Y),Z_correct))

X = '100' Y = '20' Z = '80'