- What is Clrscr in C?
- What is full form of conio H?
- What is #include Stdio H and #include conio H?
- What is Getch?
- Why void main is used in C?
- What does Stdio h mean in C?
- Why * is used in C?
- Why Clrscr is used in C?
- What is Stdlib h in C?
- Why do we use #include conio h in C?
- Which functions are included in conio H?
- What is #include stdio h in C?
What is Clrscr in C?
Function “clrscr” (works in Turbo C++ compiler only) clears the screen and moves the cursor to the upper left-hand corner of the screen.
If you are using the GCC compiler, use system function to execute the clear/cls command..
What is full form of conio H?
conio. h stands for console input and output header file. It is a header file used in old MS-DOS compilers to create text user interfaces. This is a library function which is used for output and input functions.
What is #include Stdio H and #include conio H?
h is used as a standard input output library, i. e. all the input and output functions like printf is defined in stdio. h. Whereas conio. h is used for console(the black dialog box) used to display the output, without this header file we will not be able to get the console output.
What is Getch?
getch() is a way to get a user inputted character. It can be used to hold program execution, but the “holding” is simply a side-effect of its primary purpose, which is to wait until the user enters a character. getch() and getchar() are used to read a character from screen.
Why void main is used in C?
The void main() indicates that the main() function will not return any value, but the int main() indicates that the main() can return integer type data. When our program is simple, and it is not going to terminate before reaching the last line of the code, or the code is error free, then we can use the void main().
What does Stdio h mean in C?
Standard Input OutputThe header file stdio. h stands for Standard Input Output. It has the information related to input/output functions. Here is the table that displays some of the functions in stdio.
Why * is used in C?
“*” Operator is used as pointer to a variable. Example: * a where * is pointer to the variable a. & operator is used to get the address of the variable.
Why Clrscr is used in C?
It clears the output of previously executed program from the the consol. it’s clear the previous excuted output from the consol. To clear the screen. clrscr() is used to clear the console screen.
What is Stdlib h in C?
h is the header of the general purpose standard library of C programming language which includes functions involving memory allocation, process control, conversions and others. It is compatible with C++ and is known as cstdlib in C++. The name “stdlib” stands for “standard library”.
Why do we use #include conio h in C?
Which functions are included in conio H?
List of inbuilt C functions in conio.h file:FunctionsDescriptionclrscr()This function is used to clear the output screen.getch()It reads character from keyboardgetche()It reads character from keyboard and echoes to o/p screentextcolor()This function is used to change the text color1 more row
What is #include stdio h in C?
stdio.h is a header file in C, it is the file which contains C declaration and Macro definition to be shared between several files. stdio.h means standard input/output function which contains printf(), scanf() functions.