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EJ ERCI CI OSDEESTRUCTURASDEREPETI CI ÓNYSELECTI VAS Ej e r c i c i osc o nd owh i l e 1 . De s a r r o l l a ru n as o l u c i ó nq u ep e r mi t amo s t r a rl o s1 0p r i me r o sn ú me r o sn a t u r a l e si mp a r e se x i s t e n t e s .Nod e b e r á i n g r e s a rd a t o s . 2 . De s a r r o l l a ru n as o l u c i ó nq u ep e r mi t amo s t r a rl o sn ú me r o smú l t i p l o sd et r e s ,yl ac a n t i d a d ,c o mp r e n d i d o se n t r el o s n ú me r o s10 0 0y15 0 0 . Nod e b e r ái n g r e s a rd a t o s . 3 . I n g r e s ee lp r e c i od ec o mp r aye lp r e c i od ev e n t ad eu nd e t e r mi n a d op r o d u c t o .Ca l c u l eymu e s t r es uu t i l i d a d . Co n d i c i o n el ae n t r a d ad ed a t o s( p r e c i od ec o mp r ama y o rq u ec e r oyp r e c i od ev e n t ama y o rq u ep r e c i od ec o mp r a ) . Ej e r c i c i o sc onwh i l e 4 . Mo s t r a rl as u mad el o sn ú me r o smú l t i p l o sd e5me n o r e sa5 0 . Ut i l i c eMi e n t r a s . 5 . Ca l c u l a rymo s t r a rl ac a n t i d a dd en ú me r o sp a r e sc o mp r e n d i d o se n t r ed o sn ú me r o si n g r e s a d o sp o rt e c l a d ou t i l i z a n d o Mi e n t r a s . 6 . Ca l c u l a rymo s t r a rl o sn ú me r o se n t e r o sc u a d r a d o sp e r f e c t o sma y o r e sq u ec e r oyme n o r e sau nn ú me r oi n g r e s a d op o r t e c l a d o . Ut i l i c eMi e n t r a s . 7 . I n g r e s a ru nn ú me r o . De t e r mi n a rs i u nn ú me r oe sc a p i c ú aon ou t i l i z a n d oMi e n t r a s . Ej e r c i c i o sc onf o r 8 . Ca l c u l a rymo s t r a rl o s1 0p r i me r o sn ú me r o sp o s i t i v o smú l t i p l o sd e7 . 9 . Ca l c u l a rymo s t r a rl ac a n t i d a dd en ú me r o sp a r e syl as u mad el o sn ú me r o smú l t i p l o sd e3c o mp r e n d i d o se n t r ed o s n ú me r o si n g r e s a d o sp o rt e c l a d o . 1 0 .De t e r mi n a rymo s t r a rl o st é r mi n o sd eu n ap r o g r e s i ó na r i t mé t i c a .I n g r e s ee lv a l o rd e lp r i me rt é r mi n o ,e lv a l o rd el a r a z ó nye l n ú me r od et é r mi n o sq u et i e n el ap r o g r e s i ó n . 1 1 .De t e r mi n a rymo s t r a rl as u mad el o st é r mi n o sd eu n ap r o g r e s i ó ng e o mé t r i c a .I n g r e s ee l v a l o rd e l p r i me rt é r mi n o ,e l v a l o rd el ar a z ó nye l n ú me r od et é r mi n o sq u et i e n el ap r o g r e s i ó n . 1 2 .I n g r e s a r2 0n ú me r o s .De t e r mi n a rymo s t r a rl ac a n t i d a dd en ú me r o sp a r e s ,l ac a n t i d a dd ec e r o syl ac a n t i d a dd e n ú me r o sn e g a t i v o si n g r e s a d o s . Ej e r c i c i o sc ons wi t c hc a s e 1 3 .I n g r e s a ru nn ú me r od e l 1a l 7ymo s t r a re l d í ad el as e ma n aq u el ec o r r e s p o n d e . As u maq u ee l l u n e se se q u i v a l e n t e a l d í a1ye l d o mi n g oa l d í a7 . 1 4 .L e e rl ac a t e g o r í ays u e l d od eu nt r a b a j a d o ryc a l c u l a re la u me n t oc o r r e s p o n d i e n t ed ea c u e r d oal at a b l aa d j u n t a . Mo s t r a re l s u e l d oi n c r e me n t a d od e l t r a b a j a d o r . Categoría Aumento A 18% B 12% C 9% D 6% 1 5 .Enu n ad u l c e r í as ev e n d e n4t i p o sd es á n d wi c h , d ea c u e r d oal as i g u i e n t et a b l a :

Tipo 1 = Moderado 2 = Mediano 3 = Extra grande 4 = Full

Costo S/. 4,5 S/. 5,0 S/. 7,5 S/. 13,5

Ca l c u l eymu e s t r ee l mo n t ot o t a l ap a g a rp o ru ns á n d wi c h ,s a b i e n d oq u e ,a d i c i o n a l me n t eh a yq u ep a g a re l 5 %p o re l s e r v i c i oy2 %p o rp r o p i n a s . Si s ei n g r e s ao t r ot i p od es á n d wi c hc o n s i d e r a rc o s t o=0ymo s t r a ru nme n s a j ed ee r r o r . SOL UCI ÓN Ej e r c i c i o _ 0 1 p u b l i cc l a s sEj e r c i c i o _ 0 1{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t c = 1 ; i n t n = 1 ;

St r i n gl i s t a = " " ; d o{ l i s t a = l i s t a + "" + c + " \ n " ; c = c + 2 ; n + + ; }wh i l e ( n < = 1 0 ) ; Sy s t e m. o u t . p r i n t l n ( " L o s1 0p r i me r o sn ú me r o si mp a r e ss o n : \ n " + l i s t a ) ; } } Ej e r c i c i o _ 0 2 p u b l i cc l a s sEj e r c i c i o _ 0 2{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t c = 1 0 0 0 , i = 1 , c o n t = 0 ; St r i n gl i s t a = " " ; d o{ i f ( c %3 = = 0 ){ l i s t a = l i s t a + c + "" ; c o n t + + ; i f ( i %5 = = 0 ){ l i s t a = l i s t a + " \ n " ; }i + + ; } c + + ; }wh i l e( c < = 1 5 0 0 ) ; Sy s t e m. o u t . p r i n t l n ( l i s t a ) ; Sy s t e m. o u t . p r i n t l n ( “ Ha y” + c o n t + ”n u me r o s ” ) ; } } Ej e r c i c i o _ 0 3 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 0 3{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ d o u b l ep C, p V , u t i l i d a d ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; d o{ Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l p r e c i od ec o mp r a : " ) ; p C= l e c t u r a . n e x t Do u b l e ( ) ; i f ( p C< = 0 ) Sy s t e m. o u t . p r i n t l n ( " El p r e c i od ec o mp r ad e b es e rma y o rq u ec e r o . Vu e l v eai n g r e s a r l o " ) ; }wh i l e( p C< = 0 ) ; d o{ Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l p r e c i od ev e n t a : " ) ; p V= l e c t u r a . n e x t Do u b l e ( ) ; i f ( p V< = p C) Sy s t e m. o u t . p r i n t l n ( " El p r e c i od ev e n t ad e b es e rma y o rq u ee l p r e c i od ec o mp r a . Vu e l v eai n g r e s a r l o " ) ; }wh i l e( p V< = p C) ; u t i l i d a d = p Vp C; Sy s t e m. o u t . p r i n t l n ( " L au t i l i d a de s : " + u t i l i d a d ) ; } } Ej e r c i c i o _ 0 4

p u b l i cc l a s sEj e r c i c i o _ 0 4{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t i = 5 , s u ma = 0 ; wh i l e( i < 5 0 ){ s u ma = s u ma + i ; i + = 5 ; } Sy s t e m. o u t . p r i n t l n ( " L as u mae s : " + s u ma ) ; } } Ej e r c i c i o _ 0 5 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 0 5{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t n u m1 , n u m2 , n u m, n u mPa r = 0 ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l p r i me rn ú me r o : " ) ; n u m1 = l e c t u r a . n e x t I n t ( ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l s e g u n d on ú me r o : " ) ; n u m2 = l e c t u r a . n e x t I n t ( ) ; n u m= n u m1 ; wh i l e( n u m1 < n u m2 ){ i f ( n u m1 %2 = = 0 ){ n u mPa r + + ; } n u m1 + + ; } i f ( n u m%2 = = 0 ) n u mPa r = n u mPa r 1 ; e l s e n u mPa r = n u mPa r ; Sy s t e m. o u t . p r i n t l n ( " \ n L ac a n t i d a dd en ú me r o se s : " + n u mPa r ) ; } } Ej e r c i c i o _ 0 6 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 0 6{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t n u m, i = 1 ; d o u b l er a i z , t e mp , r e s t o ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s eu nn ú me r oe n t e r op o s i t i v o " ) ; n u m= l e c t u r a . n e x t I n t ( ) ; wh i l e ( i < n u m){ r a i z = Ma t h . s q r t ( i ) ; t e mp = r a i z ; r e s t o = t e mp ( i n t ) ( r a i z ) ; i f ( r e s t o = = 0 ){ Sy s t e m. o u t . p r i n t l n ( " \ t El n ú me r o" + i + "e su nc u a d r a d op e r f e c t o " ) ; } i + + ;

} } } Ej e r c i c i o _ 7 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 7{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t n u me r o , n u mI n g r e s a d o , c i f r a , n u mI n v e r t i d o = 0 ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s eu nn ú me r o : " ) ; n u me r o = l e c t u r a . n e x t I n t ( ) ; n u mI n g r e s a d o = n u me r o ; wh i l e( n u me r o > 0 ){ c i f r a = n u me r o %1 0 ; n u me r o = n u me r o / 1 0 ; n u mI n v e r t i d o = n u mI n v e r t i d o * 1 0 + c i f r a ; } i f ( n u mI n g r e s a d o = = n u mI n v e r t i d o ) Sy s t e m. o u t . p r i n t l n ( " \ n El n ú me r oi n g r e s a d oe sc a p i c ú a " ) ; e l s e Sy s t e m. o u t . p r i n t l n ( " \ n El n ú me r oi n g r e s a d on oe sc a p i c ú a " ) ; } } Ej e r c i c i o _ 8 p u b l i cc l a s sEj e r c i c i o _ 8{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ St r i n gl i s t a = " " ; i n t n u m; f o r( n u m= 1 ; n u m< = 1 0 ; n u m+ + ) { l i s t a + = ( n u m* 7 ) + " \ n " ; } Sy s t e m. o u t . p r i n t l n ( " L o s1 0p r i me r o sn ú me r o smú l t i p l o sd e7s o n : " ) ; Sy s t e m. o u t . p r i n t l n ( l i s t a ) ; } } Ej e r c i c i o _ 9 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 9{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t n u m, n u m1 , n u m2 , s u ma = 0 , p a r e s = 0 ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l n ú me r ome n o r : " ) ; n u m1 = l e c t u r a . n e x t I n t ( ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l n ú me r ome n o r : " ) ; n u m2 = l e c t u r a . n e x t I n t ( ) ; f o r( n u m= n u m1 ; n u m< = n u m2 ; n u m+ + ) { i f ( n u m%2 = = 0 ) p a r e s + + ; i f ( n u m%3 = = 0 ) s u ma = s u ma + n u m; }

Sy s t e m. o u t . p r i n t l n ( " \ n L ac a n t i d a dd en ú me r o sp a r e se s : " + p a r e s ) ; Sy s t e m. o u t . p r i n t l n ( " \ n L as u mad el o sn ú me r o smú l t i p l o sd e3e s : " + s u ma ) ; } } Ej e r c i c i o _ 1 0 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 1 0{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t p r i me r T , r a z o n , n u me r o T ; St r i n gl i s t a = " " ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l p r i me rn ú me r o : " ) ; p r i me r T = l e c t u r a . n e x t I n t ( ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s el ar a z ó nd el ap r o g r e s i ó n : " ) ; r a z o n = l e c t u r a . n e x t I n t ( ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l n ú me r od et é r mi n o s : " ) ; n u me r o T = l e c t u r a . n e x t I n t ( ) ; f o r( i n t i = 1 ; i < = n u me r o T ; i + + ){ l i s t a + = ( p r i me r T + ( i 1 ) * r a z o n ) + "" ; / / l i s t a = l i s t a + ( p r i me r T+ ( i 1 ) * r a z o n ) + "" } Sy s t e m. o u t . p r i n t l n ( ) ; Sy s t e m. o u t . p r i n t l n ( l i s t a ) ; } } Ej e r c i c i o _ 1 1 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 1 1{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t p r i me r T , n u me r o T ; d o u b l er a z o n , s u ma = 0 ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l p r i me rn ú me r o : " ) ; p r i me r T = l e c t u r a . n e x t I n t ( ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s el ar a z ó nd el ap r o g r e s i ó n : " ) ; r a z o n = l e c t u r a . n e x t Do u b l e ( ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l n ú me r od et é r mi n o s : " ) ; n u me r o T = l e c t u r a . n e x t I n t ( ) ; f o r( i n t i = 1 ; i < = n u me r o T ; i + + ){ s u ma + = p r i me r T* r a z o n * Ma t h . p o w( r a z o n , i 1 ) ; } Sy s t e m. o u t . p r i n t l n ( ) ; Sy s t e m. o u t . p r i n t l n ( " l as u mad et é r mi n o se s : " + s u ma ) ; } } Ej e r c i c i o _ 1 2 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 1 2{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t n u m, p a r e s = 0 , c e r o s = 0 , n e g a t i v o s = 0 ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; f o r( i n t i = 1 ; i < = 2 0 ; i + + ){

Sy s t e m. o u t . p r i n t ( " I n g r e s ee l n ú me r o" + i + " : " ) ; n u m= l e c t u r a . n e x t I n t ( ) ; i f ( n u m%2 = = 0 ) p a r e s + + ; i f ( n u m= = 0 ) c e r o s + + ; i f ( n u m< 0 ) n e g a t i v o s + + ; } Sy s t e m. o u t . p r i n t l n ( " l ac a n t i d a dd ep a r e se s : " + p a r e s ) ; Sy s t e m. o u t . p r i n t l n ( " l ac a n t i d a dd ec e r o se s : " + c e r o s ) ; Sy s t e m. o u t . p r i n t l n ( " l ac a n t i d a dd en e g a t i v o se s : " + n e g a t i v o s ) ; } } Ej e r c i c i o _ 1 3 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o _ 1 3{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t n u me r o ; St r i n gd i a ; Sc a n n e rl e c t u r a=n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s eu nn ú me r od e l 1a l 7 " ) ; n u me r o = l e c t u r a . n e x t I n t ( ) ; s wi t c h( n u me r o ){ c a s e1 : d i a = " L u n e s " ; b r e a k ; c a s e2 : d i a = " Ma r t e s " ; b r e a k ; c a s e3 : d i a = " Mi é r c o l e s " ; b r e a k ; c a s e4 : d i a = " J u e v e s " ; b r e a k ; c a s e5 : d i a = " Vi e r n e s " ; b r e a k ; c a s e6 : d i a = " Sá b a d o " ; b r e a k ; c a s e7 : d i a = " Do mi n g o " ; b r e a k ; d e f a u l t : d i a = " V a l o rn ov á l i d o. . . ! ! ! " ; } Sy s t e m. o u t . p r i n t l n ( d i a ) ; } }

Ej e r c i c i o _ 1 4 i mp o r t j a v a . u t i l . Sc a n n e r ; p u b l i cc l a s sEj e r c i c i o C2{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ d o u b l es u e l d o ; c h a rc a t e g o r i a ; Sc a n n e rl e c t u r a = n e wSc a n n e r ( Sy s t e m. i n ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s ee l s u e l d od e l t r a b a j a d o r " ) ; s u e l d o = l e c t u r a . n e x t Do u b l e ( ) ; Sy s t e m. o u t . p r i n t l n ( " I n g r e s el ac a t e g o r í ad e l t r a b a j a d o r " ) ; c a t e g o r i a = l e c t u r a . n e x t ( ) . c h a r At ( 0 ) ; s wi t c h( c a t e g o r i a ){ c a s e' A ' : c a s e' a ' : s u e l d o = s u e l d o * 1 . 1 8 ; b r e a k ; c a s e' B' : c a s e' b ' : s u e l d o = s u e l d o * 1 . 1 2 ; b r e a k ; c a s e' C' : c a s e' c ' : s u e l d o = s u e l d o * 1 . 0 9 ; b r e a k ; c a s e' D' : c a s e' d ' : s u e l d o = s u e l d o * 1 . 0 6 ; b r e a k ; d e f a u l t : Sy s t e m. o u t . p r i n t l n ( " Ca t e g o r í an ov á l i d a " ) ; } Sy s t e m. o u t . p r i n t l n ( " El s u e l d oi n c r e me n t a d oe s : " + s u e l d o ) ; } } Ej e r c i c i o _ 1 5 i mp o r t j a v a x . s wi n g . J Op t i o n Pa n e ; p u b l i cc l a s sEj e r c i c i o C3{ p u b l i cs t a t i cv o i dma i n ( St r i n g [ ] a r g s ){ i n t t i p o ; d o u b l ec o s t o , Pa g o ; t i p o = I n t e g e r . p a r s e I n t ( J Op t i o n Pa n e . s h o wI n p u t Di a l o g ( " I n g r e s ee l t i p od eSá n d wi c h : " ) ) ; s wi t c h( t i p o ){ c a s e1 : c o s t o = 4 . 5 ; b r e a k ; c a s e2 : c o s t o = 5 . 0 ; b r e a k ; c a s e3 : c o s t o = 7 . 5 ; b r e a k ;

c a s e4 : c o s t o = 1 3 . 5 ; b r e a k ; d e f a u l t : J Op t i o n Pa n e . s h o wMe s s a g e Di a l o g ( n u l l , " T i p od es á n d wi c hn ov á l i d o " ) ; c o s t o = 0 ; } Pa g o = c o s t o + c o s t o * 0 . 0 7 ; J Op t i o n Pa n e . s h o wMe s s a g e Di a l o g ( n u l l , " Mo n t oap a g a r : " + Pa g o ) ; } } L i c . F l o rE. Ra mí r e zMu n d a c a...