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我使用的是VC++ 6.0的环境
程序代码如下:
#include <iostream.h>
int main()
{
float r;
float l;
const float pi=3.1415926F;
cout << "请输入圆的半径:";
cin >> r;
l=2*r*pi;
cout << "这个圆的周长为:"<<l <<endl;
return 0;
}
编译通过:
--------------------Configuration: Variable - Win32 Debug--------------------
Compiling...
Skipping... (no relevant changes detected)
Variable.cpp
Variable.obj - 0 error(s), 0 warning(s)
链接的时候报错:
--------------------Configuration: Variable - Win32 Debug--------------------
Linking...
LIBCD.lib(wincrt0.obj) : error LNK2001: unresolved external symbol _WinMain@16
Debug/Variable.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
Variable.exe - 2 error(s), 0 warning(s)
哪位好心人帮我看看什么原因!!!在线等,感谢! |
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