Format specifiers define the type of data to be printed on standard output. You need to use format specifiers whether you're printing formatted output with printf() or accepting input with scanf(). Some of the % specifiers that you can use in ANSI C, Learn about C format specifiers and how to use them effectively in your C programming projects., Format Specifiers Format specifiers are used together with the printf() function to tell the compiler what type of data the variable is storing. It is basically a placeholder for the variable value. A format specifier starts with a percentage sign %, followed by a character. For example, to output the value of an int variable, use the format specifier %d surrounded by double quotes , Understand the full list of format specifiers in C programming with examples. Learn how to format and print data types like int, float, char, and more!, In C programming language, values can be type integer, floating-point, single character, or sequence of characters. We use format specifiers in C to display values of a variable of a different type. C contains different format specifiers used in printf () and scanf () functions; in this tutorial, we will go through a few important and most commonly used format specifiers in our C programs., Format Specifiers In C Let us now know about one of the most commonly used format specifiers in all of these Format specifiers. 1. Character Format Specifier – %c Format Specifier %c is used to represent characters. it is used with the printf () function and the scanf () function. Format Specifier %c is used in C language when printing data of character type in a variable, as well as Format .