1 퓣x} |
3 퓣e} |
4 퓣Α(yng)} |
5 퓣Cϑ(yng)} |
һx}
1г
#include
intfun(intxinyy)
{if(x==y)return(x);
elsereturn((x+y)/2);
}
voidmain()
{inta=4b=5c=6;
printf("%d\n"fun(2*afun(bc)));
}
\кݔY(ji)()
A.3B.6C.8D.12
𰸣B
ڳӺ(sh)fun(intXinty)ĹXֵyֵtXֵt@ɂ(sh)g(sh)ƽֵ(sh)Ӌfun(56)ֵ5ȻӋfun(85)ֵ6_𰸞xB
2֪ĸAASCIlaֵ65׃kkcharв_Дkkеֵĸı_ʽ()
A.kk>='A'&&kk<='Z'
B.!(kk>='A'kk<='2')
C.(kk+32)>='a'&&(kk+32)<='2'
D.isalpha(kk)&&(kk<=91)
𰸣B
xA߉c\BP(gun)ϵ_ʽ'A'<=kkkk<='z''A'c'Z'֮gĸxC߉c\BP(gun)ϵ_ʽ(kk+32)>'a'(kk+32)<='2''A'cС'a'ASCIla32ɱ_ʽ֪C_xD{(dio)ú(sh)isalpha()ДkkǷĸͨ^c\(kk<=91)ДkkǷĸ;xBı_ʽoĽY(ji)dz'A'c'z'Ĵĸ}
3³
#included
usingnamespacestd;
classTestClass
{
private
intxY;
public
TestClass(intiintj)
{
x=i
y=j;
}
voidprint()
{
cout<<"printl"<
}
voidprint()const
{
cout<<"print2"<
}
};
intmain()
{
constTestClassa(12);
print();
return0;
}
ԓ\кݔY(ji)()
A.printlB.print2C.printlprint2D.gre
𰸣B
}xTestClassͳaȻ{(dio)ÌaеijɆT(sh)print()C++.һ鳣t{(dio)ԓеķconstͳɆT(sh)@{(dio)õnjеconstͳɆT(sh)voidprint()constݔprint2
4³
#include
usingnamespacestd;
classBase
{
public
Base(){cout<<"BB";f();}
voidf(){cout<<"BF";}
};
classDerivedpublicBase
{
public
Derived(){cout<<"DD";}
voidf(){eout<<"Df";}
};
intmain(){Derivedd;return0;}
(zh)ij?q)ݔ?)
A.BBBfDDB.BBDfDDDfC.DDD.DDBBBf
𰸣A
}^к(zh)И(gu)캯(sh)һ飺{(dio)û(gu)캯(sh);Ȼ{(dio)óɆTĘ(gu)캯(sh);(gu)캯(sh)еă(ni)}Ŀжxdr{(dio)ûBaseĘ(gu)캯(sh)ݔBBBfȻ{(dio)DerivedĘ(gu)캯(sh)ݔDD
5ӋC㷨ָ()
A.ԃB.ӹC.}Ĝʴ_D.
𰸣C
ӋC㷨ָ}Ĝʴ_Ļքeǣ_иFԺ͓
6³
#include
usingnamespacestd;
intmain(){
intff1=0f2=1;
for(inti=3;i<=6;i++){
f=f1+f2
f1=f2;f2=f;
}
cout<
return0;
}
\ЕrݔY(ji)()
A.2B.3C.5D.8
𰸣C
ѭh(hun)3ΣքeÿӋf1f2fֵԓ}^ֻҪļ
7ģ嶨xP(gun)Iclasstypenamef_()
A.еclassܶQtypename
B.classtypenameɻQ
C.еtypenameQclass
D.еIJclassQtypename
𰸣B
C++typenameǿQclassclassܶQtypename
c鿴ԇ}Pӛ(2)8Ĉ(zh)нY(ji)()
#include"iostream.h"
voidmain()
{int*Pr;
P=newint
*P=20
r=sizeof(*p);
cout<
deleteP;}
A.e`B.(ni)20ַĴСC.20D.4
𰸣D
}ָᘺ\sizeof\sizeof\N(sh)(j)ռ(ni)gĶ١xCָPָă(ni)ַЃ(ni)20Ոă(ni)摪(yng)ጷš
9MyClassĶxҪvaluexֵtZ_()
classMyClass
{
public
MyClass(){}
MyClass(inti){value=newint(i);}
int*value;
};
A.MyClassmy;my.value=10;
B.MyClassmy;*my.value=10;
C.MyClassmy;my.*value=10;
D.MyClassmy(10);
𰸣D
}Ŀжxָvalueָ׃iֱZMyClass(inti){value=newint(i);}valueMxֵ
10׃Cֵ246rֵҲ顰桱ı_ʽ()
A.(c==2)(c==4)(c==6)
B.(c>һ2&&c<=6)(C!=3)(C!=5)
C.(c>=2&&c<=6)&&!(c%2)
D.(c>=2&&c<=6)&&(c%2!=1)
𰸣B
߉\УֻҪһ헞_ʽֵ͞߉c&&\횃߅rŞ棬xBcֵ246r_ʽֵҲ
11ҪO(sh)ӋҪɵ()
A.ϵy(tng)Y(ji)(gu)͔(sh)(j)Y(ji)(gu)O(sh)Ӌ
B.ϵy(tng)Y(ji)(gu)^̵O(sh)Ӌ
C.^̺ͽӿڵO(sh)Ӌ
D.(sh)(j)Y(ji)(gu)^̵O(sh)Ӌ
𰸣A
ܛҪO(sh)ӋĻ΄(w)ǣO(sh)Ӌܛϵy(tng)Y(ji)(gu)(sh)(j)Y(ji)(gu)(sh)(j)O(sh)ӋҪO(sh)ӋęnҪO(sh)Ӌęnu
12г
#include
#definePT3.5;
#defineS(x)PT*x*x;
voidmain()
(inta=1.b=2;printf("%4.1f\n"S(a+b));}
\кݔY(ji)()
A.14.0B.31.5C.7.5D.eoݔY(ji)
𰸣D
@e`ͨ^g#define궨xз̖;÷̖_intֻxabҪ¶x
13г
#include
voidmain()
{inta1a2charc1c2;
scanf("%d%c%d%C"&a1&c1&a2&c2);
printf("%d%c%d%C"a1c1a2c2);
}
ͨ^IPݔʹa1ֵ12a2ֵ34c1ֵַac2ֵַbݔY(ji)12a34.
A.12a34bB.
C.12a34bD.
𰸣A
ijݔʽƷДݔr׃֮g]зָݔ(yng)׃(yng)ֵr(yng)׃܉õ(yng)ֵݔҪĽY(ji)
14̓_()
A.clasSvirtualBpublicA
B.virtualclassBpublicA
C.classBpublieAvirtual
D.classBvirtualpublicA
𰸣D
̓fʽ飺Virtual<^зʽ><>virtual̓P(gun)I~̓fڶxrĺclass<>Virtual<^зʽ><>
15O(sh)жxchars[8];inti=0;в܌һ(^80ַ)пոַ_xZZM()
A.gets(s);
B.while((s[i++]=getchar())!='\n');s[i]='\0';
C.seanf("%S"s);
D.do{scanf("%C"&s[i]);}while(s[i++]!='\n');s[i]='\0';
𰸣C
scanfݔ뺯(sh)ʽַsݔһֱַոY(ji)xCݔոַ_𰸞xC
16P(gun)̓(sh)_()
A.̓(sh)һoB(ti)ɆT(sh)
B.̓(sh)һdzɆT(sh)
C.̓(sh)ں(sh)frxҲں(sh)F(xin)rx
D.̓(sh)cЌ(yng)̓(sh)ͬą(sh)(sh)
𰸣D
}̓(sh)ĸ̓(sh)ǷoB(ti)ijɆT(sh)Ԫ(sh)һбԪ(sh)̓(sh)ijɆT(sh)̓(sh)ֻܳF(xin)xĺ(sh)ԭڳɆT(sh)ĺ(sh)wF(xin)ĵطһҪf̓(sh)f̓(sh)(yng)ԓc̓(sh)ą(sh)(sh)(yng)(sh)ͬͬt̓(sh)ą(sh)͏D(zhun)Q̓(sh)ą(sh)͡
17e`ĶxZ()
A.intx[][3]={{0}{1}{123}};
B.intx[4][3]={{123}{123){123){123}};
C.intx[4][]={{123}{123}{123}{123}};
D.intx[][3]={1234};
𰸣C
}锵(sh)MĶxһS(sh)MxͳʼSʡSʡˣxCe`
18(sh)(j)ϵy(tng)()
A.ϵy(tng)һ
B.ڲϵy(tng)֧µϵy(tng)ܛ
C.һNgϵy(tng)
D.һNϵy(tng)
𰸣B
(sh)(j)ϵy(tng)ǔ(sh)(j)ęC(gu)һNϵy(tng)ܛؓ؟(sh)(j)еĔ(sh)(j)M(sh)(j)ٿv(sh)(j)SoƼo͔(sh)(j)(w)
19Sampleһ(zh)Z{(dio)SampleĘ(gu)캯(sh)ĴΔ(sh)()
Samplea[2]*p=newSample;
A.0B.1C.2D.3
𰸣D
(gu)캯(sh)ڌ(chung)rϵy(tng)Ԅ{(dio)}(chung)3
20P(gun)Ԫ(sh)Ĕ_()
A.Ԫ(sh)ṩ֮g(sh)(j)һ;
B.һԪ(sh)LκκγɆT
C.Ԫ(sh)Ɖ˔(sh)(j)ķb
D.Ԫ(sh)˳O(sh)Ӌ`
𰸣B
Ԫ(sh)߳\ЧʣƉķbԺ[ʹ÷dzɆT(sh)L˽гɆTֻij(sh)ԼԪ(sh)֮ԓԪ(sh)܉L˽гɆTκκγɆTL
P(gun)]