📄 c++面试题大全 - c-c++ - whuter.mht
字号:
=
href=3D"http://blog.chinaunix.net/u2/82382/up_user.jpg"=20
target=3D_blank><IMG alt=3D""=20
=
src=3D"http://blog.chinaunix.net/u2/82382/up_user_pre.jpg"=20
border=3D0></A> </TD></TR>
<TR>
<TD width=3D200><PRE style=3D"MARGIN: 5px; LINE-HEIGHT: =
150%" width=3D25>=D0=D5=C3=FB=A3=BA
=D6=B0=D2=B5=A3=BA
=C4=EA=C1=E4=A3=BA
=CE=BB=D6=C3=A3=BA
=B8=F6=D0=D4=BD=E9=C9=DC=A3=BA
</PRE></TD></TR></TBODY></TABLE></TD></TR>
<TR>
<TD height=3D5></TD></TR></TBODY></TABLE><BR>
<TABLE style=3D"BORDER-COLLAPSE: collapse" borderColor=3D#111111 =
cellSpacing=3D0=20
cellPadding=3D0 width=3D220 border=3D0>
<TBODY></TBODY></TABLE>
<TABLE=20
style=3D"BORDER-RIGHT: #bbf0ff 1px solid; PADDING-RIGHT: 1px; =
BORDER-TOP: #bbf0ff 1px solid; PADDING-LEFT: 1px; PADDING-BOTTOM: 1px; =
BORDER-LEFT: #bbf0ff 1px solid; PADDING-TOP: 1px; BORDER-BOTTOM: #bbf0ff =
1px solid; BORDER-COLLAPSE: collapse"=20
cellSpacing=3D0 cellPadding=3D0 width=3D224 bgColor=3D#ffffff =
border=3D0>
<TBODY>
<TR>
<TD vAlign=3Dtop align=3Dmiddle=20
=
background=3Dhttp://blog.chinaunix.net/templates/newblue/images/bg_line.g=
if=20
height=3D28>
<TABLE style=3D"COLOR: #0066cc; BORDER-COLLAPSE: collapse" =
height=3D28=20
cellSpacing=3D0 cellPadding=3D0 width=3D220 border=3D0>
<TBODY>
<TR>
<TD align=3Dmiddle =
width=3D115><B>=CE=D2=B5=C4=B7=D6=C0=E0</B></TD>
<TD align=3Dright width=3D105><IMG title=3D=CA=D5=C6=F0=20
onclick=3D"ShowHideDiv('lefttree',this);return false;" =
=
src=3D"http://blog.chinaunix.net/templates/newblue/images/dot2.gif"=20
border=3D0> </TD></TR></TBODY></TABLE></TD></TR>
<TR>
<TD height=3D5></TD></TR>
<TR>
<TD>
<SCRIPT=20
=
src=3D"http://blog.chinaunix.net/templates/newblue/tree.js"></SCRIPT>
<DIV id=3Dlefttree=20
style=3D"SCROLLBAR-FACE-COLOR: #eeeeee; =
SCROLLBAR-HIGHLIGHT-COLOR: #ffffff; OVERFLOW: auto; =
SCROLLBAR-SHADOW-COLOR: #cccccc; SCROLLBAR-3DLIGHT-COLOR: #d1d7dc; =
SCROLLBAR-ARROW-COLOR: #006699; SCROLLBAR-TRACK-COLOR: #cccccc; =
SCROLLBAR-DARKSHADOW-COLOR: #eedfe7"></DIV>
<SCRIPT language=3Djavascript>=0A=
ContentsTree =3D new CTree("ContentsTree");=0A=
ContentsTree.bAutoClose =3D false;=0A=
ContentsTree.stTarget =3D "";=0A=
a0 =3D ContentsTree.AddNode(null, =
"=CE=D2=B5=C4=CE=C4=D5=C2=B7=D6=C0=E0", "article.html");=0A=
a0.bOpen=3Dtrue;=0A=
p0 =3D ContentsTree.AddNode(null, =
"=CE=D2=B5=C4=CD=BC=C6=AC=B7=D6=C0=E0", "photo.html");=0A=
p0.bOpen=3Dtrue;=0A=
f0 =3D ContentsTree.AddNode(null, =
"=CE=D2=B5=C4=C1=B4=BD=D3=B7=D6=C0=E0", "links.html");=0A=
f0.bOpen=3Dtrue;=0A=
m0 =3D ContentsTree.AddNode(null, =
"=CE=D2=B5=C4=D2=F4=C0=D6=B7=D6=C0=E0", "music.html");=0A=
m0.bOpen=3Dtrue;=0A=
a106398 =3D ContentsTree.AddNode(a0, "=CB=E3=B7=A8", =
"article_106398.html");=0A=
a106930 =3D ContentsTree.AddNode(a0, "java", "article_106930.html");=0A=
a106752 =3D ContentsTree.AddNode(a0, "perl", "article_106752.html");=0A=
a97209 =3D ContentsTree.AddNode(a0, "C/C++", "article_97209.html");=0A=
a97209.bOpen=3Dtrue;=0A=
var pm=3Da97209;=0A=
while(pm=3Dpm.pParent){=0A=
pm.bOpen=3Dtrue;=0A=
}=0A=
a97219 =3D ContentsTree.AddNode(a0, "=CD=F8=C2=E7", =
"article_97219.html");=0A=
a97221 =3D ContentsTree.AddNode(a0, "Linux", "article_97221.html");=0A=
a98597 =3D ContentsTree.AddNode(a0, "=D6=C7=C1=A6=CC=E2", =
"article_98597.html");=0A=
a98674 =3D ContentsTree.AddNode(a0, "=C3=E6=BE=AD", =
"article_98674.html");=0A=
a98846 =3D ContentsTree.AddNode(a0, "C++=D1=A7=CF=B0=C6=AA", =
"article_98846.html");=0A=
a99103 =3D ContentsTree.AddNode(a0, =
"=CA=FD=BE=DD=BD=E1=B9=B9=D6=AEC=CA=B5=CF=D6", "article_99103.html");=0A=
a99437 =3D ContentsTree.AddNode(a0, "VC", "article_99437.html");=0A=
a100209 =3D ContentsTree.AddNode(a0, "=D0=C4=C2=B7=C0=FA=B3=CC", =
"article_100209.html");=0A=
=0A=
p14291 =3D ContentsTree.AddNode(p0, "=C3=C0=C5=AE=D5=E4=B2=D8", =
"photo_14291.html");=0A=
=0A=
=0A=
=0A=
//document.write(ContentsTree.GetHTMLCode());=0A=
document.getElementById("lefttree").innerHTML=3DContentsTree.GetHTMLCode(=
);=0A=
</SCRIPT>
</TD></TR>
<TR>
<TD height=3D5></TD></TR></TBODY></TABLE><BR><A=20
href=3D"http://blog.chinaunix.net/u2/rss.php?id=3D82382"><IMG =
alt=3D""=20
=
src=3D"http://blog.chinaunix.net/templates/default/images/xmlrss.gif"=20
border=3D0></A> <BR><BR></TD>
<TD width=3D10></TD>
<TD vAlign=3Dtop width=3D685>
<TABLE style=3D"BORDER-COLLAPSE: collapse" cellSpacing=3D0 =
cellPadding=3D0=20
width=3D"100%" align=3Dcenter border=3D0>
<TBODY>
<TR>
<TD align=3Dmiddle bgColor=3D#bbf0ff><BR><FONT =
style=3D"FONT-SIZE: 14pt"=20
=
color=3D#000066><B>C++=C3=E6=CA=D4=CC=E2=B4=F3=C8=AB</B></FONT> </TD>
<TR>
<TD>
<TABLE style=3D"BORDER-COLLAPSE: collapse" =
borderColor=3D#bbf0ff=20
cellSpacing=3D1 cellPadding=3D0 width=3D"100%" border=3D1>
<TBODY>
<TR>
<TD align=3Dmiddle>
<TABLE=20
style=3D"BORDER-COLLAPSE: collapse; WORD-WRAP: =
break-word"=20
cellSpacing=3D0 cellPadding=3D0 width=3D650 =
border=3D0>
<TBODY>
<TR>
<TD align=3Dmiddle>
<TABLE=20
style=3D"BORDER-COLLAPSE: collapse; WORD-WRAP: =
break-word"=20
cellSpacing=3D0 cellPadding=3D0 width=3D"100%" =
border=3D0>
<TBODY>
<TR>
<TD width=3D650>
<DIV id=3Dart style=3D"MARGIN: 15px">
<P><FONT =
size=3D2>1.=CA=C7=B2=BB=CA=C7=D2=BB=B8=F6=B8=B8=C0=E0=D0=B4=C1=CB=D2=BB=B8=
=F6virtual=20
=
=BA=AF=CA=FD=A3=AC=C8=E7=B9=FB=D7=D3=C0=E0=B8=B2=B8=C7=CB=FC=B5=C4=BA=AF=CA=
=FD=B2=BB=BC=D3virtual ,=D2=B2=C4=DC=CA=B5=CF=D6=B6=E0=CC=AC?</FONT></P>
<P><FONT =
size=3D2>virtual=D0=DE=CA=CE=B7=FB=BB=E1=B1=BB=D2=FE=D0=CE=BC=CC=B3=D0=B5=
=C4=A1=A3</FONT><FONT=20
size=3D2>private =
=D2=B2=B1=BB=BC=AF=B3=C9=A3=AC=D6=BB=CA=C2=C5=C9=C9=FA=C0=E0=C3=BB=D3=D0=B7=
=C3=CE=CA=C8=A8=CF=DE=B6=F8=D2=D1=A1=A3</FONT><FONT=20
=
size=3D2>virtual=BF=C9=BC=D3=BF=C9=B2=BB=BC=D3=A1=A3</FONT><FONT=20
=
size=3D2>=D7=D3=C0=E0=B5=C4=BF=D5=BC=E4=C0=EF=D3=D0=B8=B8=C0=E0=B5=C4=CB=F9=
=D3=D0=B1=E4=C1=BF(static=B3=FD=CD=E2)=A1=A3</FONT><FONT=20
=
size=3D2>=CD=AC=D2=BB=B8=F6=BA=AF=CA=FD=D6=BB=B4=E6=D4=DA=D2=BB=B8=F6=CA=B5=
=CC=E5(inline=B3=FD=CD=E2)=A1=A3</FONT><FONT=20
=
size=3D2>=D7=D3=C0=E0=B8=B2=B8=C7=CB=FC=B5=C4=BA=AF=CA=FD=B2=BB=BC=D3virt=
ual ,=D2=B2=C4=DC=CA=B5=CF=D6=B6=E0=CC=AC=A1=A3</FONT><FONT=20
=
size=3D2>=D4=DA=D7=D3=C0=E0=B5=C4=BF=D5=BC=E4=C0=EF=A3=AC=D3=D0=B8=B8=C0=E0=
=B5=C4=CB=BD=D3=D0=B1=E4=C1=BF=A1=A3=CB=BD=D3=D0=B1=E4=C1=BF=B2=BB=C4=DC=D6=
=B1=BD=D3=B7=C3=CE=CA=A1=A3</FONT></P>
<P><BR><FONT=20
=
size=3D2>----------------------------------------------------------------=
----------<BR>2.=CA=E4=C8=EB=D2=BB=B8=F6=D7=D6=B7=FB=B4=AE=A3=AC=BD=AB=C6=
=E4=C4=E6=D0=F2=BA=F3=CA=E4=B3=F6=A1=A3=A3=A8=CA=B9=D3=C3C++=A3=AC=B2=BB=BD=
=A8=D2=E9=D3=C3=CE=B1=C2=EB=A3=A9</FONT></P>
<P><FONT size=3D2>#include =
<iostream><BR>using=20
namespace std;</FONT></P>
<P><BR><FONT size=3D2>void =
main()<BR>{<BR> =20
char =
a[50];memset(a,0,sizeof(a));<BR> int=20
i=3D0,j;<BR> char t;<BR> =20
cin.getline(a,50,'\n');<BR> =20
=
for(i=3D0,j=3Dstrlen(a)-1;i<strlen(a)/2;i++,j--)<BR> =20
{<BR> =20
=
t=3Da[i];<BR> =20
a[i]=3Da[j];<BR> =
a[j]=3Dt;<BR> =20
}<BR> =
cout<<a<<endl; =20
<BR>}</FONT></P>
<P><FONT =
size=3D2>//=B5=DA=B6=FE=D6=D6</FONT></P>
<P><FONT size=3D2>string=20
=
str;<BR>cin>>str;<BR>str.replace;<BR>cout<<str;</FONT></P>
<P><BR><FONT=20
=
size=3D2>----------------------------------------------------------------=
----------<BR>3.=C7=EB=BC=F2=B5=A5=C3=E8=CA=F6Windows=C4=DA=B4=E6=B9=DC=C0=
=ED=B5=C4=B7=BD=B7=A8=A1=A3</FONT></P>
<P><FONT=20
=
size=3D2>=C4=DA=B4=E6=B9=DC=C0=ED=CA=C7=B2=D9=D7=F7=CF=B5=CD=B3=D6=D0=B5=C4=
=D6=D8=D2=AA=B2=BF=B7=D6=A3=AC=C1=BD=C8=FD=BE=E4=BB=B0=BF=D6=C5=C2=CB=AD=D2=
=B2=CB=B5=B2=BB=C7=E5=B3=FE=B0=C9=A1=AB=A1=AB<BR>=CE=D2=CF=C8=CB=B5=B8=F6=
=B4=F3=B8=C5=A3=AC=CF=A3=CD=FB=C4=DC=B9=BB=C5=D7=D7=A9=D2=FD=D3=F1=B0=C9<=
/FONT></P>
<P><FONT=20
=
size=3D2>=B5=B1=B3=CC=D0=F2=D4=CB=D0=D0=CA=B1=D0=E8=D2=AA=B4=D3=C4=DA=B4=E6=
=D6=D0=B6=C1=B3=F6=D5=E2=B6=CE=B3=CC=D0=F2=B5=C4=B4=FA=C2=EB=A1=A3=B4=FA=C2=
=EB=B5=C4=CE=BB=D6=C3=B1=D8=D0=EB=D4=DA=CE=EF=C0=ED=C4=DA=B4=E6=D6=D0=B2=C5=
=C4=DC=B1=BB=D4=CB=D0=D0=A3=AC=D3=C9=D3=DA=CF=D6=D4=DA=B5=C4=B2=D9=D7=F7=CF=
=B5=CD=B3=D6=D0=D3=D0=B7=C7=B3=A3=B6=E0=B5=C4=B3=CC=D0=F2=D4=CB=D0=D0=D7=C5=
=A3=AC=C4=DA=B4=E6=D6=D0=B2=BB=C4=DC=B9=BB=CD=EA=C8=AB=B7=C5=CF=C2=A3=AC=CB=
=F9=D2=D4=D2=FD=B3=F6=C1=CB=D0=E9=C4=E2=C4=DA=B4=E6=B5=C4=B8=C5=C4=EE=A1=A3=
=B0=D1=C4=C4=D0=A9=B2=BB=B3=A3=D3=C3=B5=C4=B3=CC=D0=F2=C6=AC=B6=CF=BE=CD=B7=
=C5=C8=EB=D0=E9=C4=E2=C4=DA=B4=E6=A3=AC=B5=B1=D0=E8=D2=AA=D3=C3=B5=BD=CB=FC=
=B5=C4=CA=B1=BA=F2=D4=DAload=C8=EB=D6=F7=B4=E6=A3=A8=CE=EF=C0=ED=C4=DA=B4=
=E6=A3=A9=D6=D0=A1=A3=D5=E2=B8=F6=BE=CD=CA=C7=C4=DA=B4=E6=B9=DC=C0=ED=CB=F9=
=D2=AA=D7=F6=B5=C4=CA=C2=A1=A3=C4=DA=B4=E6=B9=DC=C0=ED=BB=B9=D3=D0=C1=ED=CD=
=E2=D2=BB=BC=FE=CA=C2=D0=E8=D2=AA=D7=F6=A3=BA=BC=C6=CB=E3=B3=CC=D0=F2=C6=AC=
=B6=CE=D4=DA=D6=F7=B4=E6=D6=D0=B5=C4=CE=EF=C0=ED=CE=BB=D6=C3=A3=AC=D2=D4=B1=
=E3CPU=B5=F7=B6=C8=A1=A3</FONT></P>
<P><FONT=20
=
size=3D2>=C4=DA=B4=E6=B9=DC=C0=ED=D3=D0=BF=E9=CA=BD=B9=DC=C0=ED=A3=AC=D2=B3=
=CA=BD=B9=DC=C0=ED=A3=AC=B6=CE=CA=BD=BA=CD=B6=CE=D2=B3=CA=BD=B9=DC=C0=ED=A1=
=A3=CF=D6=D4=DA=B3=A3=D3=C3=B6=CE=D2=B3=CA=BD=B9=DC=C0=ED</FONT></P>
<P><FONT=20
=
size=3D2>=BF=E9=CA=BD=B9=DC=C0=ED=A3=BA=B0=D1=D6=F7=B4=E6=B7=D6=CE=AA=D2=BB=
=B4=F3=BF=E9=A1=A2=D2=BB=B4=F3=BF=E9=B5=C4=A3=AC=B5=B1=CB=F9=D0=E8=B5=C4=B3=
=CC=D0=F2=C6=AC=B6=CF=B2=BB=D4=DA=D6=F7=B4=E6=CA=B1=BE=CD=B7=D6=C5=E4=D2=BB=
=BF=E9=D6=F7=B4=E6=BF=D5=BC=E4=A3=AC=B0=D1=B3=CC=20
=
=D0=F2=C6=AC=B6=CFload=C8=EB=D6=F7=B4=E6=A3=AC=BE=CD=CB=E3=CB=F9=D0=E8=B5=
=C4=B3=CC=D0=F2=C6=AC=B6=C8=D6=BB=D3=D0=BC=B8=B8=F6=D7=D6=BD=DA=D2=B2=D6=BB=
=C4=DC=B0=D1=D5=E2=D2=BB=BF=E9=B7=D6=C5=E4=B8=F8=CB=FC=A1=A3=D5=E2=D1=F9=BB=
=E1=D4=EC=B3=C9=BA=DC=B4=F3=B5=C4=C0=CB=B7=D1=A⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -