Printing your name on the screen in C language
Let’s see how to write this C program
#include<conio.h>
#include<stdio.h>
int main()
{
char myname[20];
printf(“enter your name
: “);
scanf(“%s”,&myname);
printf(“my name is
%s“,myname);
getch();
return 0;
}
Explanation of the above
program
Preprocessors, header
files, main()
We had
discussed it in our previous program.
char myname[20] ;
This
statement declares a variable myname
of type character whose size is of 20. Which means myname variable can store up to 20 characters.
Printf()
This is a
kind of a function which is use to display something on the screen
What so ever
is written in the double quotes “ ”
Scanf()
This is also
a function which is similar to print().
It is used
to get the input from the user and stores it into the particular variable
%s
Signifies
the character format of values we need to store in the variable
And this is
also used to display the value of character variable
Getch()
This
function is found in the conio.h
library/header file
This will
going to hold the screen until any button is pressed from the keyboard
Return 0
This will
going to return the null value to the main()
as main() is declared in the int data type so it has to return a integer value to main()
Pictures of program:
Step 1: Create the program:-
Step
2: compile and run:
Step 3: output
In the output you need to enter only
your first name and press enter
Step 4: run the program again and enter your full name in it
In this case it will only
going to show the character entered before space-bar
Next we learn how to
overcome this problem
Note: if any of the programmer is facing the
problem of reappearing of the previous screen again and again
He can use the function
clrscr();
It present in the
conio.h header file
After declaring the
variables
Example in this program
……
………..
char
myname[20];
clrscr();
printf(“enter
your name : “);
…………
……………….
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