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diabloneo ·¢±íÓÚ 2006-3-25 16:52

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[color=Red][root@********]# g++ sample.cpp temp.cpp[/color]q;K[8x6X
/tmp/ccB2iMuc.o(.text+0x30): In function `main':;zV {cb)Ys:tK
sample.cpp: undefined reference to `Temp<double>::Temp(double)';J"[3{^5U%p%J:T
/tmp/ccB2iMuc.o(.text+0x3f):sample.cpp: undefined reference to `Temp<double>::Print()'.a^6l+?@1S7f1f
collect2: ld ·µ»Ø 11{\6ds1Q&W

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Pk2kP4t /*temp.hÎļþ A [fyTX,N3s
       [color=#008000]#ifndef TEMP_H[/color]
}\;L\k [color=#008000]#define TEMP_H[/color] [b]
6SeI h3I bw template[/b]<[b]class[/b] T>     [b]R W5gS-ep2p6V;`C
class[/b] Temp ya o0Q'|:b3R
{   [b] Nyu HP&P j4tL+Q
  public[/b]:     
.~ tBD'Oo-{h     Temp(T input);     
6|3f ]gn1dyr]     [color=#800000]void[/color] Print();   
v?[&P"B@hh   [b]private[/b]:     #j4~5[ ^1e5McxW
    T t; $PP2?.V!f}
};  #vu ty/zU*qK
[color=#008000]#endif
(b s"K{%cS9^R4B`m [/color]
Q^y*{(J2{K Z /*temp.cppÎļþ9UPi sMe
       [color=#008000]#include <iostream>[/color] [color=#008000]1G(L0mj(V| K X(e @
#include "temp.h"[/color] [b]
o|'\_!tE j using[/b] [b]namespace[/b] std;  [b]!B/pUJ2YtQca
template[/b]<[b]class[/b] T>     
O CFN*I+u Temp<T> :: Temp(T input)
4Y K%JX&r x,[ {   
MvJ3Oh)_~9ky-D   t = input;
xZ Ds;M`6G-_m }  [b]TUVV:r(C
template[/b]<[b]class[/b] T>     [color=#800000]
2UT]GN void[/color] Temp<T> :: Print()
h-[![M,{9|%m {   
|4j;JS*H;~   cout<<t<<endl;
qXB5N7r1D@ } Z;W~L#ST

*Qf,I2F(G /*sample.cppÎļþ
3r a'q+V9t(upp!^9V b        [color=#008000]#include <iostream>[/color] /W _9H(Y[,Z$?9c~{
[color=#008000]#include "temp.h"[/color] [b]
{oE7g'o using[/b] [b]namespace[/b] std;  [color=#800000] PX+J!MOD`%~uen
int[/color] main() 0R9wpMC"id3Y
{   
g,l&pHY   Temp<[color=#800000]double[/color]> t([color=#800080]1.0[/color]);   (e?0AI2NQM N
  t.Print();   [b]cmU%w5H6cz(E!O `3q
  return[/b] [color=#0000ff]0[/color];
Q9LTU @Cy+Y$c e6c }

flag ·¢±íÓÚ 2006-3-26 11:29

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