Problem 564. How to subtract?

Solution 1391546

Submitted on 23 Dec 2017 by Said BOUREZG

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='+68768686834554'; Y='+76574535435398'; Z_correct='-7805848600844'; assert(isequal(mysub(X,Y),Z_correct)) ans = '-7805848600844'
2	Pass	X='+1'; Y='+2'; Z_correct ='-1'; assert(isequal(mysub(X,Y),Z_correct)) ans = '-1'
3	Pass	X='+100'; Y='+20'; Z_correct ='+80'; assert(isequal(mysub(X,Y),Z_correct)) ans = '80' ans = '+80'

Test

Status

Code Input and Output

Pass

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

ans = '-7805848600844'

Pass

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

ans = '-1'

Pass

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

ans = '80' ans = '+80'