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编辑问题以包含desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem。这将帮助其他人回答这个问题。
4年前关闭。
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考虑：

void func_print(int value) {
    std::cout << “int” << std::endl;
}
void func_print(void* value) {
    std::cout << “void” << std::endl;
}

int main() {
    func_print(0);
    func_print(NULL);
}

我似乎找不到原因。我的编译器可能坏了，因为它给我一些杂散错误。我找不出什么地方出了问题。

g++: error: -E or -x required when input is from standard input
c.cpp:3:5: error: stray ‘\342’ in program
     std::cout << “int” << std::endl;
     ^
c.cpp:3:5: error: stray ‘\200’ in program
c.cpp:3:5: error: stray ‘\234’ in program
c.cpp:3:5: error: stray ‘\342’ in program
c.cpp:3:5: error: stray ‘\200’ in program
c.cpp:3:5: error: stray ‘\235’ in program
c.cpp:6:5: error: stray ‘\342’ in program
     std::cout << “void” << std::endl;
     ^
c.cpp:6:5: error: stray ‘\200’ in program
c.cpp:6:5: error: stray ‘\234’ in program
c.cpp:6:5: error: stray ‘\342’ in program
c.cpp:6:5: error: stray ‘\200’ in program
c.cpp:6:5: error: stray ‘\235’ in program
c.cpp: In function ‘void func_print(int)’:
c.cpp:3:21: error: expected primary-expression before ‘int’
     std::cout << “int” << std::endl;
                     ^
c.cpp: In function ‘void func_print(void*)’:
c.cpp:6:21: error: expected primary-expression before ‘void’
     std::cout << “void” << std::endl;
                     ^
c.cpp: In function ‘int main()’:
c.cpp:11:20: error: call of overloaded ‘func_print(NULL)’ is ambiguous
     func_print(NULL);
                    ^
c.cpp:2:6: note: candidate: void func_print(int)
 void func_print(int value) {
      ^
c.cpp:5:6: note: candidate: void func_print(void*)
 void func_print(void* value) {

这里所有的错误都用消息来解释，虽然我不知道到底是什么错了。