Mar 31, 2016 system vs using library functions: Some common uses of system in Windows OS are, system(“pause”) which is used to execute pause command and make the screen/terminal wait for a key press, and system(“cls”) which is used to make the screen/terminal clear. May 11, 2010 It is not a good idea to clear the screen, because clearing screen commands are only following that particular software you are using to test your code. I looked into it a while back and found out its not a good idea. Jun 17, 2004 If you're going to use Dev-C, go to the FAQ posted by Codeplug, and use OPTION 7 (Windows Console Option). It looks scary, but just cut and paste the function in your code, or put it in a header file (.h) and include that at the top (#include 'myheader.h').
guys, please help me..
how do i make clrscr() work? my friend told me to include conio.c, but i think that my version of dev-c++ doesn't have that..so i tried downloading conio.c..but the problem is, clrscr() still doesn't work in my pc but it works in my friend's pc..we're both using dev-c++..
Hi wel i use borland c. But it is supposed to work on any version of c. Just verify this 1. Are all yoour header file on a single folder. Maybe you could have installed it not properly. In turbo c i use #inlcude and i use clrscr; try it on your dev c. By the way can anybody tell wats this dev c. C library function - system - The C library function int system(const char.command) passes the command name or program name specified by command to the host.
what do i need to do? please help me..
super thanks in advance!
clrscr() is a presumptuous Borland fetish. Not every user of your program wants it!!!
In Dev C++ you can use system('CLS') to do the trick, the old DOS command. Include the stdlib.h for the system() function.
It is an integer type.2intThe most natural size of integer for the machine.3floatA single-precision floating point value.4doubleA double-precision floating point value.5voidRepresents the absence of type.C programming language also allows to define various other types of variables, which we will cover in subsequent chapters like Enumeration, Pointer, Array, Structure, Union, etc. /how-to-declare-variables-in-dev-c.html. Variable Definition in CA variable definition tells the compiler where and how much storage to create for the variable. Based on the basic types explained in the previous chapter, there will be the following basic variable types − Sr.No.Type & Description1charTypically a single octet(one byte). For this chapter, let us study only basic variable types.
By the way, Dev C++ is a very nice IDE for a set of …
Jump to Postguys, please help me..
how do i make clrscr() work? my friend told me to include conio.c, but i think that my version of dev-c++ doesn't have that..so i tried downloading conio.c..but the problem is, clrscr() still doesn't work in my pc but it works in my friend's pc..we're both using dev-c++..
what do i need to do? please help me..
super thanks in advance!
Read this:
http://www.daniweb.com/techtalkforums/thread13532-system%28cls%29.html
The C library function int system(const char *command) passes the command name or program name specified by command to the host environment to be executed by the command processor and returns after the command has been completed.
Following is the declaration for system() function.
command − This is the C string containing the name of the requested variable.
The value returned is -1 on error, and the return status of the command otherwise.
The following example shows the usage of system() function to list down all the files and directories in the current directory under unix machine.
Let us compile and run the above program that will produce the following result on my unix machine −
The following example shows the usage of system() function to list down all the files and directories in the current directory under windows machine.
Let us compile and run the above program that will produce the following result on my windows machine −