
为什么我这个程序不能运行 请达人帮我看看是哪里出错了,谢谢
#include<iostream>usingnamespacestd;classClock{public:voidSetTime(intNewH=0,intNewM=0...
#include<iostream>
using namespace std;
class Clock
{
public:
void SetTime(int NewH=0,int NewM=0,int NewS=0);
void ShowTime();
private:
int Hour,Minute,Second;
};
void Clock::SetTime(int NewH,int NewM,int NewS)
{
Hour=NewH;
Minute=NewM;
Second=NewS;
}
inline void Clock::ShowTime()
{
cout<<Hour<<":"<<Minute<<":"<<Second<<endl;
}
int main()
{
Clock myClock;
cout<<"First time set and output:"<<endl;
myClock.SetTime();
myClock.ShowTime();
cout<<"Second time set and output:"<<endl;
myClock.SetTime(8,30,30);
myClock.ShowTime();
}
--------------------Configuration: 11 - Win32 Debug--------------------
Compiling...
Skipping... (no relevant changes detected)
11.cpp
11.obj - 0 error(s), 0 warning(s)
--------------------Configuration: 11 - Win32 Debug--------------------
Linking...
LIBCD.lib(wincrt0.obj) : error LNK2001: unresolved external symbol _WinMain@16
Debug/11.exe : fatal error LNK1120: 1 unresolved externals
执行 link.exe 时出错.
11.exe - 1 error(s), 0 warning(s) 展开
using namespace std;
class Clock
{
public:
void SetTime(int NewH=0,int NewM=0,int NewS=0);
void ShowTime();
private:
int Hour,Minute,Second;
};
void Clock::SetTime(int NewH,int NewM,int NewS)
{
Hour=NewH;
Minute=NewM;
Second=NewS;
}
inline void Clock::ShowTime()
{
cout<<Hour<<":"<<Minute<<":"<<Second<<endl;
}
int main()
{
Clock myClock;
cout<<"First time set and output:"<<endl;
myClock.SetTime();
myClock.ShowTime();
cout<<"Second time set and output:"<<endl;
myClock.SetTime(8,30,30);
myClock.ShowTime();
}
--------------------Configuration: 11 - Win32 Debug--------------------
Compiling...
Skipping... (no relevant changes detected)
11.cpp
11.obj - 0 error(s), 0 warning(s)
--------------------Configuration: 11 - Win32 Debug--------------------
Linking...
LIBCD.lib(wincrt0.obj) : error LNK2001: unresolved external symbol _WinMain@16
Debug/11.exe : fatal error LNK1120: 1 unresolved externals
执行 link.exe 时出错.
11.exe - 1 error(s), 0 warning(s) 展开
3个回答
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你是在用VC么,是不是没有设成console的,而是选择了windows程序。在选项里面改回来就应该好了。
Windows程序的入口函数是WinMain,不是main
Windows程序的入口函数是WinMain,不是main
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>>>>>>>>>>>>>>>>>>>>>>>>编译正常:
mingw32-g++.exe -I"C:\Program Files\DEV-CPP\include" -c "C:\Documents and Settings\Admin\桌面\c\Untitled1.c" -o "C:\Documents and Settings\Admin\桌面\c\Untitled1.o"
mingw32-g++.exe -L"C:\Program Files\DEV-CPP\lib" -o "C:\Documents and Settings\Admin\桌面\c\Untitled1.exe" "C:\Documents and Settings\Admin\桌面\c\Untitled1.o"
过程结束,其状态为 0 (0 分钟, 6 秒)
0 个错误, 0 个警告
>>>>>>>>>>>>>>>>>>>>>>>>运行也很正常:
First time set and output:
0:0:0
Second time set and output:
8:30:30
所以代码没有问题,逻辑也没有问题.
你的c++环境可能有问题
mingw32-g++.exe -I"C:\Program Files\DEV-CPP\include" -c "C:\Documents and Settings\Admin\桌面\c\Untitled1.c" -o "C:\Documents and Settings\Admin\桌面\c\Untitled1.o"
mingw32-g++.exe -L"C:\Program Files\DEV-CPP\lib" -o "C:\Documents and Settings\Admin\桌面\c\Untitled1.exe" "C:\Documents and Settings\Admin\桌面\c\Untitled1.o"
过程结束,其状态为 0 (0 分钟, 6 秒)
0 个错误, 0 个警告
>>>>>>>>>>>>>>>>>>>>>>>>运行也很正常:
First time set and output:
0:0:0
Second time set and output:
8:30:30
所以代码没有问题,逻辑也没有问题.
你的c++环境可能有问题
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New 工程的时候没选对,应该用win32的控制台程序。。
win32 Console Application
win32 Console Application
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