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C语言的Hello.c如下:
#include<stdio>
int main()
{
printf("Hello!\n");
return 0;
}
编译出现下面的错误:
gnome@openSUSE:~> gcc Hello.c
Hello.c:1:16: error: stdio: 没有那个文件或目录
Hello.c: In function ‘main’:
Hello.c:4: warning: incompatible implicit declaration of built-in function ‘printf’
C++语言的Hello.cpp如下:
#include<iostream>
using namespace std;
int main()
{
cout<<"Hello!"<<endl;
return 0;
}
编译出现如下错误:
gnome@openSUSE:~> gcc Hello.cpp
/tmp/cczvMwjg.o: In function `__static_initialization_and_destruction_0(int, int)':
Hello.cpp .text+0x23): undefined reference to `std::ios_base::Init::Init()'
/tmp/cczvMwjg.o: In function `__tcf_0':
Hello.cpp .text+0x6c): undefined reference to `std::ios_base::Init::~Init()'
/tmp/cczvMwjg.o: In function `main':
Hello.cpp .text+0x8e): undefined reference to `std::cout'
Hello.cpp .text+0x93): undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std: perator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)'
Hello.cpp .text+0x9b): undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std::endl<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&)'
Hello.cpp .text+0xa3): undefined reference to `std::basic_ostream<char, std::char_traits<char> >: perator<<(std::basic_ostream<char, std::char_traits<char> >& (*)(std::basic_ostream<char, std::char_traits<char> >&))'
/tmp/cczvMwjg.o .eh_frame+0x11): undefined reference to `__gxx_personality_v0'
collect2: ld returned 1 exit status
程序应该没有错误,应该是库出了问题,没重装的时候只装了KDE都是没有出现这种情况,重装了以后GNOME和KDE全部装了,就出错了!!!
对库不是很了解,麻烦高手指点一下!!! |
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