The C programming language has the feature of scanf () function, which is used to take the input by the user as per the requirement. The coders also use the printf () function in the programs to display the program’s output. https://www.ducatindia.com/javatraining/

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Input /
Output in C
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2. INPUT / OUTPUT IN C
The C programming language has the feature of scanf () function, which is used to take
the input by the user as per the requirement. The coders also use the printf () function
in the programs to display the program’s output.
Printf () function or Output in C programming language
The printf () is one of the most common output functions of C programming language,
which is used to send the formatted output on the screen.
Example 1:
Output in the form of string.
Output:

3. Explanation:
• All the valid programs must hold the main () function in the C programming
language. The execution of a particular code begins from this main () function.
• The printf () is the library function in C language, which is used to send the screen’s
output. This function can also print the string inside the quotations provided by the
user.
• The user needs to include < stdio.h> header file to use printf () function in the
particular program.
• The return statement inside the main () function provides the exit status of the
program, which is optional.
Example 2.
Output in the form of integer with the help of program.
Output:

4. Example 3:
Output in the form of float and double inside the program.
Output:

5. Example 4:
Output in the form of Character via program of C language.
Output:

6. Scanf () function or input by the user in C
programming language
Scanf () function is the common input function of the C programming language, which is
used to take the input from the user as per the requirement. This function can read the
formatted input from the standard input, like input given by the keyboard.
Example:
Output:
enter the number: 7
Number = 7

7. THANK YOU
Input /
Output in C
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