Cody

# Problem 1164. Sum the Digits of a Number

Solution 1222389

Submitted on 29 Jun 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 Suite

Test Status Code Input and Output
1   Pass
x = '123456789'; y_correct = 9; assert(isequal(digit_sum(x),y_correct))

ans = '12345' ans = 12345 a = '66789' ans = 66789

2   Pass
x = '13579'; y_correct = 7; assert(isequal(digit_sum(x),y_correct))

ans = 13579

3   Pass
x = '1036654257757615301164620529930689045676735109259113932133140605724504628985272966102896725849035075'; y_correct = 5; assert(isequal(digit_sum(x),y_correct))

ans = '10366' ans = 10366 a = '754257757615301164620529930689045676735109259113932133140605724504628985272966102896725849035075' ans = '75425' ans = 75425 a = '57757615301164620529930689045676735109259113932133140605724504628985272966102896725849035075' ans = '57757' ans = 57757 a = '4615301164620529930689045676735109259113932133140605724504628985272966102896725849035075' ans = '46153' ans = 46153 a = '101164620529930689045676735109259113932133140605724504628985272966102896725849035075' ans = '10116' ans = 10116 a = '94620529930689045676735109259113932133140605724504628985272966102896725849035075' ans = '94620' ans = 94620 a = '3529930689045676735109259113932133140605724504628985272966102896725849035075' ans = '35299' ans = 35299 a = '130689045676735109259113932133140605724504628985272966102896725849035075' ans = '13068' ans = 13068 a = '99045676735109259113932133140605724504628985272966102896725849035075' ans = '99045' ans = 99045 a = '9676735109259113932133140605724504628985272966102896725849035075' ans = '96767' ans = 96767 a = '835109259113932133140605724504628985272966102896725849035075' ans = '83510' ans = 83510 a = '89259113932133140605724504628985272966102896725849035075' ans = '89259' ans = 89259 a = '6113932133140605724504628985272966102896725849035075' ans = '61139' ans = 61139 a = '232133140605724504628985272966102896725849035075' ans = '23213' ans = 23213 a = '23140605724504628985272966102896725849035075' ans = '23140' ans = 23140 a = '1605724504628985272966102896725849035075' ans = '16057' ans = 16057 a = '124504628985272966102896725849035075' ans = '12450' ans = 12450 a = '34628985272966102896725849035075' ans = '34628' ans = 34628 a = '5985272966102896725849035075' ans = '59852' ans = 59852 a = '272966102896725849035075' ans = '27296' ans = 27296 a = '86102896725849035075' ans = '86102' ans = 86102 a = '8896725849035075' ans = '88967' ans = 88967 a = '225849035075' ans = '22584' ans = 22584 a = '39035075' ans = '39035' ans = 39035 a = '2075' ans = 2075

4   Pass
x = '5851147873501164141085965889086954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713'; y_correct = 3; assert(isequal(digit_sum(x),y_correct))

ans = '58511' ans = 58511 a = '247873501164141085965889086954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '24787' ans = 24787 a = '13501164141085965889086954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '13501' ans = 13501 a = '1164141085965889086954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '11641' ans = 11641 a = '441085965889086954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '44108' ans = 44108 a = '85965889086954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '85965' ans = 85965 a = '6889086954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '68890' ans = 68890 a = '486954824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '48695' ans = 48695 a = '54824958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '54824' ans = 54824 a = '5958752606678975950184825606304112110625645414882256429011165097708998751310932346085834016381957924478113053129649177515212802040810341932020576007951832700665777265307367115487700079617116367572798033657320723526417122504117269467461912747320644603761100467516110111332287512097531691230649461317836258532443574410236994277771642081168571956087153534120969197542720767643838785694086392663104173875192923061073636098783655224289050890906758861210169349969736226546755550793938442137760897037722646218791104180057313259613054984813997639176837835953637446938790362276560342782718153854834909165636800962412231318093037756803017785098259784452756314377610539928858957504653988358962604698474998342789551842878266142728834686534787064418323355335697481001330501689595534408048368891285568524496673551564873437746977135402808065251650010486580915150789952155706519549648556325841434843312042241472703020112115992435204109497067652723884369953849057131345052221998713' ans = '59587' ans = 59587 a = '75260667897595018482560630411211062564541488225642901116509770899875131093234608583401638195792447811305312964917751521280204081034193202057600795183270066577726530736711548770007961711636757279803365732072352641712250411726946746191274732064460376110046751611011133228751209753169123064946131783625853244357441023699427777164208116857195608715353412096919754272076764383878569408639266310417387519292306107363609878365522428905089090675886121016934996973622654675555079393844213776089703772264621879110418005731325961305498481399763917683783595363744693879036227656034278271815385483490916563680096241223131809303...