这段代码取自http://msdn.microsoft.com/en-us/library/system.console.windowwidth.aspx,我想用gcc编译器编译一下。
#include<cstdio>
#include<string>
#include<windows.h>
#include<iostream>
using namespace System;
int main()
{
int origWidth;
int width;
int origHeight;
int height;
String^ m1 = "The current window width is {0}, and the "
"current window height is {1}.";
String^ m2 = "The new window width is {0}, and the new "
"window height is {1}.";
String^ m4 = " (Press any key to continue...)";
//
// Step 1: Get the current window dimensions.
//
origWidth = Console::WindowWidth;
origHeight = Console::WindowHeight;
Console::WriteLine( m1, Console::WindowWidth, Console::WindowHeight );
Console::WriteLine( m4 );
Console::ReadKey( true );
//
// Step 2: Cut the window to 1/4 its original size.
//
width = origWidth / 2;
height = origHeight / 2;
Console::SetWindowSize( width, height );
Console::WriteLine( m2, Console::WindowWidth, Console::WindowHeight );
Console::WriteLine( m4 );
Console::ReadKey( true );
//
// Step 3: Restore the window to its original size.
//
Console::SetWindowSize( origWidth, origHeight );
Console::WriteLine( m1, Console::WindowWidth, Console::WindowHeight );
}但它显示了错误。
错误是
F:\Untitled2.cpp||In function 'int main()':|
F:\Untitled2.cpp|31|error: 'Console' has not been declared|
F:\Untitled2.cpp|32|error: 'Console' has not been declared|
F:\Untitled2.cpp|33|error: 'Console' has not been declared|
F:\Untitled2.cpp|34|error: 'Console' has not been declared|
F:\Untitled2.cpp|35|error: 'Console' has not been declared|
F:\Untitled2.cpp|35|error: 'name' was not declared in this scope|
F:\Untitled2.cpp|36|error: 'Console' has not been declared|
||=== Build finished: 7 errors, 0 warnings (0 minutes, 0 seconds) ===|我应该向代码中添加什么?
发布于 2013-07-25 20:30:05
该代码不是C++,而是C++/CLI。使用Microsoft编译器来实现它。
发布于 2013-07-25 20:38:11
Console是一个.NET类,只能通过C++/CLI访问。
常规C++不使用.NET框架,并且不能访问其中的类。
所以你需要决定你在写哪种语言。
https://stackoverflow.com/questions/17858024
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