c期末考试试题

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-)⌱⚪1ᦪḄ⌕┯ḄDA⌕ᦪḄᦪB⌕ᦪᨵC⌕ᦪᦪ!"ᦪ#$D⌕ᦪḄ%&'2ᨵᐵ#Ḅ*+,A-#Ḅ./ᓄB12-3456ᐹ8Ḅ#C#9-Ḅᐵ:;ᦪ<#$9=>Ḅᐵ:!?3ABCᦪᦪ⊤EFᦪcAvirtualvoidvf(int)Bvirtualvoidvf(int)=0Cvirtualvoidvf()=0Dvirtualvoidvf(int){}4Z[᪀⌼ᦪḄ^CA_-`B_-Ḅᡂᕒ`C_-Ḅcᵨ`D_-Ḅᢣ┐`5ᨵᐵFᦪ;h-#ḄijB┯ḄAkFᦪlᱯnḄFᦪopᨵᐹ8ḄBq#*rᨵkFᦪsq#Ḅtu#vh-#Ch-#ᢣᐹᨵkFᦪḄ#Dh-#34wxq#ᩭzᵨᐸkFᦪ6}Ḅfloatx,ᑣABᢣ┐=>p'ḄḄDAfloat*p=1024;Bint*p=x;Cfloatp=&x;Dfloat*p=&x;7Ꮇ⌕#$ABwᡂᕒᦪ.AB#-Ḅ+%&!ᑣsᡂᕒᦪḄrḄBAABoperator+(AB&a,AB&b)BABoperator+(AB&a)Coperator(AB&a)DAB&operator+()8BḄ*rḄCAtemplateBtemplateCtemplateDtemplate9tu#-oḄq#ᡂᕒ(§ᨵ¨©Ḅ§ᨵᡂᕒ)ªA«&ḄA§ᨵ¨©Ḅ¬ᡂᕒ

1B§ᨵ¨©Ḅ®ᨵᡂᕒC§ᨵ¨©Ḅ§ᨵᡂᕒD®ᨵ¨©Ḅ®ᨵᡂᕒ10tu#Ḅ᪀⌼ᦪḄᡂᕒ¯ᓄᑡ⊤4ᒹ²Aq#Ḅ᪀⌼ᦪBq#Ḅ³-Ḅ¯ᓄCtu#Ḅ³-Ḅ¯ᓄDtu#´ᦪ<ᡂᕒḄ¯ᓄ11ᎷABx#ᑣ᡻“ABa·4¸,b[3],*p”"¼½¾ᵨs#᪀⌼ᦪḄ¿ᦪx4·À¸ÁÂx⚪1ÃÄ"Å᝱ឋzᵨÈÉ·¸ÊË஺2#Ḅᦪ<ᡂᕒ¯ᓄÈÉ᪀⌼ᦪḄ·'¸ͪAÈÉ·¯ᓄᑡ⊤¸.஺3-ḄÎᜧqÐᱯÑ,Å᝱ឋ¨©ឋ;·ÒÓឋ¸஺4ᵨ·virtual¸rᦪxFᦪ஺5const-34ÔÕ·Ö¸ᡂᕒᦪ஺6×Ø“hello,world”ᙠᑁÝÞ«"ᓰᵨ·13¸×⁚஺7int·*p¸[n]Ḅ²á·ᦪâᢣ┐¸஺8Ꮇ#AB᡻ABX,ᑣä¼½¾ᵨs#Ḅ·åæ᪀⌼ᦪ¸஺9c++çèáéê_lᦪ<ᡠᓰᑁÝḄìí·sizeof¸010ᡠᨵᦪïAᐵð×templateᵨAᐵðḄ·#$ᦪ⊤¸஺·Î¸ñòó⚪1-----------------------------------------#includevoidmain·¸{intk=l,j=2,n=3;ints=·j+=k,n+=j¸;cout«/zs=z«s«//j=/«j«endl;cout«·s*=n+=j¸«endl;¸úᫀ,s=6j=354nü#includelongf·intx¸·inty=2;staticintz=l;x+=y++,z++;returnx;

2voidmain(){intx=2,k;for(inti=0;i<2;i++)kf(x);cout«zk=/z«k«endl;)úᫀ,k=4QO#includeclasstest(private:intnum;public:test();intTEST(){returnnum;}~test();}!test::test()(num=0;cout«z&testconstructorz&«endl;)test::~test()(cout«z'testdestructor^«endl;)voidmainO(testx[3];).ᫀ0testconstructortestconstructortestconstructortestdestructortestdestructortestdestructor4--------------------------------#includeclassbase

3public:base(){cout<ீ”᪀⌼7ᦪ"<usingnamespacestd;classcon

4charid;public:chargetid()const{returnid;}con():idA*){cout«l;}con(charid):id(id){cout«3;}con(con&c):id(c.getidO){cout«5;})!voidshow(conc){cout<classTeststaticintval;inta;public:staticintfunc(){returnval++;}voidsfunc(Test&r){r.a=25;cout<voidmain()

5intnl,n2;n2=1298;while(n2!=0)(nl=n2%10;n2=n2/10;cout«nl«z&\t/z;)).ᫀ089218-------------------------------#includeclasssample(charcl,c2;public:sample(chara){c2=(cl=a)-32;}voiddispO(cout«cl<<"QᣚS"<intcount=0;classpoint(intx,y;public:point(){x=l;y=l;count++;}"point()

6countU!)friendvoiddisp();)!voiddispO(cout«/zThereare”<usingnamespacestdclassStringprivate:char*str;intlen;public:voidshowstr()cout«z'String:&&«str«/z,length:zr«len«endl;)String()len=0;str=NULL;)String(char*p)len=strlen(p);

7if(len!=O){str=newchar[len+1];strcpy(str,p);)cout<ீ”᪀⌼7ᦪ"<voidmain()(intm,n,t,r;cin»m»n;while(n!=0){r=m%n;m=n;n=r;)cout<ீ”ᨬᜧᦪ0;

83ᑏU`cU`᦮ᦪa[n]ᨬᜧᡠᙠ᪗Ḅ7ᦪ&zᙠ7ᦪkᵨ7ᦪ1----------------------------#include^definen5intmax(inta[],int1)(inti,k,m;m=a[0];k=0;for(i=0;i#includevoidmainO(inti,a[20]={l,1};for(i=2;i<20;i++)a[i]=a[i-l]+a[i-2];for(i=0;i<20;i++){if(i%5==0)cout«endl;cout«setw(6)«a[i];)cout«endl;)5^id^U`aperson⌕cpersonaᒹefᨵᡂᕒ7ᦪ&char*Name,ᙠ᪀⌼7ᦪklmᓄo`ᦪp஺ᑏrsḄu`᪀⌼7ᦪ(U¬vᦪw®Ḅ¯ᵨ)&᪆᪀7ᦪ&z{|}Ḅ~wᵨ᪀⌼7ᦪ(ᵨᦪSᦪpᡂᕒᑖ)^includeusingnamespacestd;classPerson

9private:char*Name;intlen;public:voidshowName()(cout«//Person:z&«Name«^,length:7z«len«endl;)Person()(len=0;Name=NULL0)Person(char*x)(len=strlen(x);if(len!=0){Name=newchar[len+1];strcpy(Name,x);)cout<<"᪀⌼ᦪ"<

10Personsi("Liming");si.showName();Persons2=sl;s2.showName();)6±r100~200²³{´3᦮◀&¶{´7᦮◀Ḅᦪ·ᐸ`ᦪ஺#include#includevoidmain()(inti,j,count;inta[100];count=0;for(i=100,j=0;i<=200&&j<100;i++)if(i%3==0&&i%7!=0)(a[j]=i;j++!count++;)for(i=0;i#include#defineN5voidswap(inta[],intn)(inti,t;for(i=0;i

11for(i=0;i#includeSdefinen5voidmain()(inta[n],i,t;for(i=0;i