C Data Type char
C examples for Data Type:char
Click the following links for the tutorial for Data Type and char.
Apply arithmetic operations to values of type char
Use the conversion specifier %c to output char type as a character rather than an integer.
Output the numeric value of a character
Character Input and Character Output
Does arithmetic operation on the value of type char
Initialize a variable of type char with an integer value.
Use an escape sequence between a pair of single quotes to specify a character constant
What is Character Type
Convert any uppercase letter that is lowercase
Use toupper() and the tolower() functions to convert a character to uppercase and lowercase, respectively.
Output a single character with putchar() function
ASCII Character Code Values
Use scanf() to read the keyboard for a single character, specified by the placeholder %c.
How char variables can be both integers and characters.
Putchar() function displays a character on the screen.
Use getchar() function to read a single character from key board
Output what you read from user
Break keyword is used with the if command to exit the loop when you press the ~ (tilde) key:
Read two characters from user and compare them
Select from list of options
Use getchar() and putchar() to input characters from the keyboard and display them in reverse case.
Getch( ) function waits for a keypress.
Read one letter and check its value
Use isdigit() Function to check user input
Printf(), Escape Sequences, and Conversion Characters
Use the most popular Escape Sequences
Read a single character
Outputs a single character
Assign char type to a variable and output as integer
Categorize a single character that is entered at the terminal.
counts number of lines in input:
counts number of characters in input:
Copies input to output
What does the following program do, for loop and character output
Use puts() to output string array
Using putchar() to display strings.
Use putchar() function to output character
Exercise printf() for field width, Hexadecimal, Octal, Decimal, Binary numbers
Use the getch() function to read \n, return character
Using getchar() to input strings.
Use the getchar() function to read user input
Using getch() to input strings and read Non-ANSI code, \r
Read char with the getch() function and deal with Non-ANSI code
Printing extended ASCII characters
Numeric nature of char variables
Write a program to print the value of EOF.
Verify that the expression getchar() != EOF is 0 or 1.
Copy input to output with getchar() and putchar()
Convert c to lower case; ASCII only
Count characters in input with for loop
Count characters in input with while loop
Counts input lines from user input
Write a program to count blanks, tabs, and newlines.
Counts lines, words, and characters in input
Copy its input to its output, replacing each tab by \t, each backspace by \b, and each backslash by \\.
Copy its input to its output, replacing each string of one or more blanks by a single blank.
Count the number of occurrences of each digit, of white space characters (blank, tab, newline), and of all other characters.
Prints input one word per line.
The complete set of escape sequences
Converts upper case letters to lower case, with a conditional expression instead of if-else.
Converts characters like newline and tab into visible escape sequences like \n and \t
Escape Sequences in printf function
Enter an ASCII code value, such as 66, and then prints the character having that ASCII code.
Creates an array with 26 elements and stores the 26 lowercase letters in it.
Counts characters, words, lines
Prints characters in rows and columns
Repeats input to end of file with getchar() and putchar()
Read characters from keyboard input and send them to the screen with getchar() and putchar()
Reads input as a stream of characters until encountering EOF without using isupper and islower functions.
Reads input as a stream of characters until encountering EOF with isupper and islower functions.
Output character by count
Using standard I/O to count character