Vikrant

I NSTI TUTI ONAL. . SUMMER TRAI NI NG. . . 2020. . NAME: -VI KRANT BRANCH : -I NFORMATI ONTECHNOLOGY UNI VERSI TYROLLNO: - DATE: -5JUNE2020 Pr ogr am 1:Wr i t eac++Pr ogr am t of i ndt hemeanv al ueoft wonumber s y si ngf r i endf unct i on. Sour ceci de: #i ncl ude usi ngnamespacest d; #i ncl ude cl assbase { i ntv al 1, v al 2; publ i c: v oi dget dat a( ) { cout <>v al 1; cout <>v al 2; } f r i endf l oatmean( baseobj ) ; } ; f l oatmean( baseobj ) { r et ur nf l oat ( obj . v al 1+obj . v al 2) / 2; } i ntmai n( ) { baseobj ; obj . get dat a( ) ; cout < usi ngnamespacest d; cl assconst r uct { publ i c: f l oatar ea; / /Const r uct orwi t hnopar amet er s const r uct ( ) { ar ea=0; } / /Const r uct orwi t ht wopar amet er s const r uct ( i nta, i ntb) { ar ea=a*b; } v oi ddi sp( ) { cout < #i ncl ude usi ngnamespacest d; cl asscl ass_ b; cl asscl ass_ a { i nta; publ i c: v oi di ndat a( i ntx) { a=x; } v oi ddi spl ay ( ) { cout <>x>>y ; cl ass_ aobj _ a; / / obj ectofcl ass_ a cl ass_ bobj _ b; / / obj ectofcl ass_ b obj _ a. i ndat a( x) ; / / Cal l l i ngi ndat a( )ofcl ass_ a obj _ b. i ndat a( y ) ; / swap( obj _ a, obj _ b) ; obj _ a. di spl ay ( ) ; / / Cal l l i ngdi spl ay ( )ofcl ass_ a obj _ b. di spl ay ( ) ; r et ur n0; } OUTPUT: PROGRAM 4:Wr i t eaPr ogr am t odesi gnacl asscompl ext o r epr esentcompl exnumber s.Thecompl excl assshoul dusean out si def unct i ont oaddt wocompl exnumber .Thef unct i onshoul d r et ur nanobj ectt ot y pecoompl exr epr esent i ngt hesum oft wo compl exnumber s. Sour cecode: #i ncl ude usi ngnamespacest d; cl asscompl ex { publ i c: i ntr eal , i mg; } ; i ntmai n( ) { compl exa, b, c; cout<>a. r eal ; cout<>a. i mg; cout<>b. r eal ; cout<>b. i mg; c. r eal =a. r eal +b. r eal ; c. i mg=a. i mg+b. i mg; i f( c. i mg>=0) cout< usi ngnamespacest d; cl assSampl ecopy const r uct or { pr i v at e: i ntx, y ;/ / dat amember s publ i c: Sampl ecopy const r uct or ( i ntx1, i nty 1) { x=x1; y=y 1; } / *Copyconst r uct or* / Sampl ecopy const r uct or( constSampl ecopy const r uct or&sam) { x=sam. x; y=sam. y ; } v oi ddi spl ay ( ) { cout < usi ngnamespacest d; cl assFl oat { f l oati ; publ i c: Fl oat ( ) : i ( 5){ } Fl oat ( f l oatx) : i ( x){ } Fl oatoper at or+( Fl oata) { Fl oatt emp; t emp. i =i +a. i ; r et ur nt emp; } Fl oatoper at or-( Fl oata) { Fl oatt emp; t emp. i =i -a. i ; r et ur nt emp; } Fl oatoper at or/( f l oata) { Fl oatt emp; t emp. i =i /a; r et ur nt emp; } f r i endFl oatoper at or *( f l oata, Fl oatb) { Fl oatt emp; t emp. i =a*b. i ; r et ur nt emp; } v oi dshow( ) { cout < usi ngnamespacest d; i ntmai n( ) { i ntx=10; / /i nt egerx chary=' a' ; / /char act erc / /yi mpl i ci t l yconv er t edt oi nt .ASCI I / /v al ueof' a' i s97 x=x+y ; / /xi si mpl i ci t l yconv er t edt of l oat f l oatz=x+1. 0; cout< #i ncl ude #i ncl ude usi ngnamespacest d; i ntmai n( ) { i f st r eam wor mf i l e( " ol d. t xt " ) ; of st r eam dt f i l e( " new. t x t " ) ; st r i ngwor ml i ne; { get l i ne( wor mf i l e, wor ml i ne) ; } dt f i l e< usi ngnamespacest d; st r uctempl oy ee{ i ntempI D; charname[ 50] ; charaddr ess[ 50] ; } ; i ntmai n( ){ st r uctempl oy eeemp[ 3]={{1, " Vi kr ant "," v i l l ageChouhan"}, {2, " Sachi n"," v i l l ageBal sua"}, {3, " Ni t i sh"," v i l l ageGhar ot a"}} ; cout < #i ncl ude usi ngnamespacest d; i ntmai n( ) { charst r [ 50] ; i ntl en; cout< usi ngnamespacest d; i ntmai n( ) { i ntar r [ 10] , i , num, n, cnt =0, pos; cout <>n; cout <>ar r [ i ] ; } cout <>num; f or ( i =0; i usi ngnamespacest d; #def i neMAX100 i ntmai n( ) { / / ar r aydecl ar at i on i ntar r [ MAX] ; i ntn, i , j ; i ntt emp; / / r eadt ot al numberofel ement st or ead cout <>n; / / checkbound i f ( n<0| | n>MAX) { cout <>ar r [ i ] ; } / / pr i nti nputel ement s cout <ar r [ j ] ) { t emp=ar r [ i ] ; ar r [ i ] =ar r [ j ] ; ar r [ j ] =t emp; } } } / / pr i ntsor t edar r ayel ement s cout < usi ngnamespacest d; i ntmai n( ) { i ntcount , i , ar r [ 30] , num, f i r st , l ast , mi ddl e; cout <>count ; f or( i =0; i >ar r [ i ] ; } cout <>num; f i r st=0; l ast=count 1; mi ddl e=( f i r st +l ast ) / 2; whi l e( f i r st<=l ast ) { i f ( ar r [ mi ddl e]l ast ) { cout < #i ncl ude usi ngnamespacest d; i ntmai n( ) { f l oatl , b, h, ar ea, v ol ume; cout <>l ; cout <>b; cout <>h; ar ea=( 2* ( ( l * b) +( b* h) +( l * h) ) ) ; v ol ume=( l * b* h) ; cout < usi ngnamespacest d; cl assCPol y gon{ pr ot ect ed: i ntwi dt h, hei ght ; publ i c: v oi dset _ v al ues( i nta, i ntb) {wi dt h=a; hei ght =b; } } ; cl assCRect angl e: publ i cCPol y gon{ publ i c: i ntar ea( ) {r et ur n( wi dt h*hei ght ) ; } } ; cl assCTr i angl e: publ i cCPol y gon{ publ i c: i ntar ea( ) {r et ur n( wi dt h*hei ght/5) ; } } ; i ntmai n( ){ CRect angl er ect ; CTr i angl et r gl ; CPol y gon*ppol y 1=&r ect ; CPol y gon*ppol y 2=&t r gl ; ppol y 1>set _ v al ues( 40, 5) ; ppol y 2>set _ v al ues( 40, 5) ; cout< usi ngnamespacest d; cl assbase / / si ngl ebasecl ass { publ i c: i ntx; v oi dget dat a( ) { cout<>x; } } ; cl assder i v e: publ i cbase / / si ngl eder i v edcl ass { pr i v at e: i nty ; publ i c: v oi dr eaddat a( ) { cout<>y ; } v oi dpr oduct ( ) { cout< usi ngnamespacest d; cl assAbst r act { i nti , j ; publ i c: v i r t ual v oi dset Dat a( i nti =0, i ntj =0)=0; v i r t ual v oi dpr i nt Dat a( )=0; } ; cl assDer i v ed: publ i cAbst r act{ i nti , j ; publ i c: Der i v ed( i nti i =0, i ntj j =0): i ( i i ) , j ( j j ) { cout<