C+的编译错误+；（马科斯） 当我试图在MAC中编译这个非常简单的C++程序时，我得到了一个错误（HysieRa:Voice 10:133）。此Mac中使用的gcc版本为5.3.0 这是C++程序： #include<iostream> #include<cmath> #include<fstream> using namespace std; int main() { cout<<sin(1); }

我得到以下错误：

/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccGJEHr7.s:24:11: warning: section "__textcoal_nt" is deprecated
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~
/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccGJEHr7.s:24:11: note: change section name to "__text"
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~
Undefined symbols for architecture x86_64:
  "std::basic_ostream<char, std::char_traits<char> >::operator<<(double)", referenced from:
      _main in ccpjcybF.o
  "std::ios_base::Init::Init()", referenced from:
      __static_initialization_and_destruction_0(int, int) in ccpjcybF.o
  "std::ios_base::Init::~Init()", referenced from:
      __static_initialization_and_destruction_0(int, int) in ccpjcybF.o
  "std::cout", referenced from:
      _main in ccpjcybF.o
ld: symbol(s) not found for architecture x86_64
collect2: error: ld returned 1 exit status

/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccJjEuJy.s:24:11: warning: section "__textcoal_nt" is deprecated
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~
/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccJjEuJy.s:24:11: note: change section name to "__text"
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~

现在，我得到以下错误：

/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccGJEHr7.s:24:11: warning: section "__textcoal_nt" is deprecated
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~
/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccGJEHr7.s:24:11: note: change section name to "__text"
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~
Undefined symbols for architecture x86_64:
  "std::basic_ostream<char, std::char_traits<char> >::operator<<(double)", referenced from:
      _main in ccpjcybF.o
  "std::ios_base::Init::Init()", referenced from:
      __static_initialization_and_destruction_0(int, int) in ccpjcybF.o
  "std::ios_base::Init::~Init()", referenced from:
      __static_initialization_and_destruction_0(int, int) in ccpjcybF.o
  "std::cout", referenced from:
      _main in ccpjcybF.o
ld: symbol(s) not found for architecture x86_64
collect2: error: ld returned 1 exit status

/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccJjEuJy.s:24:11: warning: section "__textcoal_nt" is deprecated
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~
/var/folders/mp/z7xpkw3538z71904cdqhztv00000gn/T//ccJjEuJy.s:24:11: note: change section name to "__text"
    .section __TEXT,__textcoal_nt,coalesced,pure_instructions
             ^      ~~~~~~~~~~~~~

---

您可以尝试使用

g++

：

g++ filename.cpp -o filename.out

clang++ filename.cpp -o filename.out

或者苹果的

clang++

：

g++ filename.cpp -o filename.out

clang++ filename.cpp -o filename.out

---

您可以尝试使用

g++

：

g++ filename.cpp -o filename.out

clang++ filename.cpp -o filename.out

或者苹果的

clang++

：

g++ filename.cpp -o filename.out

clang++ filename.cpp -o filename.out

---

您正在使用

gcc

编译C源代码

---

这就是问题所在，您应该改用

g++

。

您正在使用

gcc

编译C源代码

这就是问题所在，您应该改用

g++