Python can obtain keys across platforms.
This example describes how to obtain keys across platforms in Python. Share it with you for your reference. The details are as follows:
Copy codeThe Code is as follows: class _ Getch:"Gets a single character
1 Statement Overview
1.1 normal expression statement: adding a semicolon after an expression is an expression statement. Different from an expression, a statement has no value while an expression has a value.
1.2 process control statement: A
' Getch ': undeclared identifier solutionCompiling the program in vc++6.0#include void Main (){printf ("\nghjghj");Getch ();}Error C2065: ' Getch ': undeclared identifierThis is due to the absence of a header file and the addition of a #include
The principle introduces Windows.h, the first thing to get input, and then by judging:1. Arrow key: Perform the move function up or down2: Enter: The function of line wrapping is performed.3. Common key: Input function.The end point is to get the
Recently let students hit the code to hand over the homework when asked them to just give me a CPP file and an EXE file, so that the hand-over things not too much, do not occupy my place, but there is a problem is exe it always after the execution
One, the procedure changes the wrong total 139 questions (total 1390 points)
Question number 1th (10.0 points): 351
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"Program
In the VC6.0 platform, through the C language and Easyx graphics library to write the greedy snake games, in order to use the graphics library function, the file is a. cpp file, using the C language, the game has a background music, code length of 50
New atmosphere, another new learning C came.Bubble sort, the basis of the foundation, the principle is not verbose.Display () in the code is an array of display functions, sort_bubble () is a direct implementation of the ordering, details () to
In the Linux system coding C language Program of the code farm should know, its and in Windows programming is very different, there is not many Linux under Windows commonly used header files, but there are many windows do not have a header file, for
C-language file pointer (similar to Java in document file = new file ();)In the C language, a pointer variable is used to point to a file, which is called the file pointer format: The pointer variable identifier;Opening of the
The examples in this article describe the method of reading Python function keys. Share to everyone for your reference. The specific analysis is as follows:
First getch to get a, if equal to 0 or 224, it means that the function key, and then getch
The program at run time also has some errors not to find out, in the left and right side of the wall will be one before the end game#include #include #include Char map[8][16];//game Mapint h=8,l=16;//the height and length of the mapvoid Mapinitial ()
This is a C-write code that produces random numbers without duplication, and only input Q can exit the program.
Copy Code code as follows:
#include
#include
#include
#define MAX 100
int main (void){int I, J, flag, num, A[max] =
Function Name: Delay
Function: Suspend program execution for a period of time (MS)
Usage: void delay (unsigned milliseconds);
program Example:
/* Emits a 440-Hz tone for 500 milliseconds */ #include int main(void) { sound(440); delay(500);
Ever heard of a maze of tricks: go along the side of the wall.
(Always along the left side or along the right side). This program has achieved this
Thought, the villain had been walking along the left.
The maze is randomly generated.
At the
A Problems with fonts in the C language
There are two ways of displaying in C language, that is, text mode and graphic mode. As I know, fonts can only be controlled in graphic mode.
Let's take a look at some of the fonts defined in C
Name index
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