iostream错误。 [英] iostream error.

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问题描述

大家好,


我正在执行简单的hello world程序。但是,得到编译时间

错误。

这里有什么问题?


prasad @ D-T11673A:〜/ program / c取代; cat bst.cpp

#include< iostream>


使用命名空间std;


int main()

{

cout<< Hello World。 ;

返回0;


}


prasad @ D-T11673A:〜/ programs / c> gcc bst.cpp

/tmp/ccrmoRpD.o:在函数`main'':

bst.cpp :(。text + 0x25):未定义引用`std :: cout''

bst.cpp :(。text + 0x2a):未定义引用`std :: basic_ostream< char,

std :: char_traits< char> >&安培;的std ::运营商LT;< < std :: char_traits< char>

(std :: basic_ostream< char,std :: char_traits< char>>&,char const *)''



/tmp/ccrmoRpD.o:在函数`__tcf_0'':

bst.cpp :(。text + 0x47):未定义引用

`std :: ios_base :: Init :: ~Init()''

/tmp/ccrmoRpD.o:函数中

`__static_initialization_and_destruction_0(int,int )'':

bst.cpp :(。text + 0x74):未定义的引用

`std :: ios_base :: Init :: Init()''

/tmp/ccrmoRpD.o:(.eh_frame+0x11):未定义引用

`__gxx_personality_v0''

collect2:ld返回1退出状态


prasad @ D-T11673A:〜/ programs / c> echo $?

1


谢谢&问候,

Prasad

解决方案



1


谢谢&问候,

Prasad


Prasad写道:

大家好,
这里有什么问题?

prasad @ D-T11673A:〜/ programs / c> cat bst.cpp
#include< iostream>

使用命名空间std;

int main()
{
cout<< ; Hello World。 ;
返回0;

}
prasad @ D-T11673A:〜/ programs / c> gcc bst.cpp




使用g ++。


-

Ian Collins。


Prasad写道:

大家好,

我正在执行简单的hello world程序。但是,编译时错误。
这里有什么问题?

prasad @ D-T11673A:〜/ programs / c> cat bst.cpp
#include< iostream>

使用命名空间std;

int main()
{
cout<< ; Hello World。 ;
返回0;

}
prasad @ D-T11673A:〜/ programs / c> gcc bst.cpp
/tmp/ccrmoRpD.o:在函数`main'':
bst.cpp :(。text + 0x25):未定义引用`std :: cout''
bst.cpp :(。text + 0x2a):未定义的引用`std :: basic_ostream< char,
std :: char_traits< char> >&安培;的std ::运营商LT;< < std :: char_traits< char>

(std :: basic_ostream< char,std :: char_traits< char>>&,char const *)''


/tmp/ccrmoRpD.o:在函数`__tcf_0'':
bst.cpp :(。text + 0x47):未定义引用
`std :: ios_base :: Init: :~Init()''
/tmp/ccrmoRpD.o:在函数中
`__static_initialization_and_destruction_0(int,int)'':
bst.cpp :(。text + 0x74):undefined引用
`std :: ios_base :: Init :: Init()''
/tmp/ccrmoRpD.o:(.eh_frame+0x11):未定义引用
`__gxx_personality_v0''
collect2:ld返回1退出状态

prasad @ D-T11673A:〜/ programs / c>回声


Hi All,

I am executing simple hello world program. But, getting compile time
errors.
What is the problem here?

prasad@D-T11673A:~/programs/c> cat bst.cpp
#include<iostream>

using namespace std;

int main ()
{
cout << "Hello World." ;
return 0 ;

}

prasad@D-T11673A:~/programs/c> gcc bst.cpp
/tmp/ccrmoRpD.o: In function `main'':
bst.cpp:(.text+0x25): undefined reference to `std::cout''
bst.cpp:(.text+0x2a): undefined reference to `std::basic_ostream<char,
std::char_traits<char> >& std::operator<< <std::char_traits<char>

(std::basic_ostream<char, std::char_traits<char> >&, char const*)''



/tmp/ccrmoRpD.o: In function `__tcf_0'':
bst.cpp:(.text+0x47): undefined reference to
`std::ios_base::Init::~Init()''
/tmp/ccrmoRpD.o: In function
`__static_initialization_and_destruction_0(int, int)'':
bst.cpp:(.text+0x74): undefined reference to
`std::ios_base::Init::Init()''
/tmp/ccrmoRpD.o:(.eh_frame+0x11): undefined reference to
`__gxx_personality_v0''
collect2: ld returned 1 exit status

prasad@D-T11673A:~/programs/c> echo $?
1

Thanks & regards,
Prasad

解决方案

?
1

Thanks & regards,
Prasad


Prasad wrote:

Hi All,

I am executing simple hello world program. But, getting compile time
errors.
What is the problem here?

prasad@D-T11673A:~/programs/c> cat bst.cpp
#include<iostream>

using namespace std;

int main ()
{
cout << "Hello World." ;
return 0 ;

}

prasad@D-T11673A:~/programs/c> gcc bst.cpp



Use g++.

--
Ian Collins.


Prasad wrote:

Hi All,

I am executing simple hello world program. But, getting compile time
errors.
What is the problem here?

prasad@D-T11673A:~/programs/c> cat bst.cpp
#include<iostream>

using namespace std;

int main ()
{
cout << "Hello World." ;
return 0 ;

}

prasad@D-T11673A:~/programs/c> gcc bst.cpp
/tmp/ccrmoRpD.o: In function `main'':
bst.cpp:(.text+0x25): undefined reference to `std::cout''
bst.cpp:(.text+0x2a): undefined reference to `std::basic_ostream<char,
std::char_traits<char> >& std::operator<< <std::char_traits<char>

(std::basic_ostream<char, std::char_traits<char> >&, char const*)''



/tmp/ccrmoRpD.o: In function `__tcf_0'':
bst.cpp:(.text+0x47): undefined reference to
`std::ios_base::Init::~Init()''
/tmp/ccrmoRpD.o: In function
`__static_initialization_and_destruction_0(int, int)'':
bst.cpp:(.text+0x74): undefined reference to
`std::ios_base::Init::Init()''
/tmp/ccrmoRpD.o:(.eh_frame+0x11): undefined reference to
`__gxx_personality_v0''
collect2: ld returned 1 exit status

prasad@D-T11673A:~/programs/c> echo


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