What are the format specifiers in C?
Format specifiers define the type of data to be printed on standard output….Format Specifiers in C.
| Specifier | Used For |
|---|---|
| %p | an address (or pointer) |
| %f | a floating point number for floats |
| %u | int unsigned decimal |
| %e | a floating point number in scientific notation |
Why format specifiers are used in C?
The format specifiers are used in C for input and output purposes. Using this concept the compiler can understand that what type of data is in a variable during taking input using the scanf() function and printing using printf() function.
What is format specifiers list some of them?
List of format specifiers which generally used in programming:
| Format Specifier | Type |
|---|---|
| %e or %E | Scientific notation of floats |
| %f | Float values |
| %g or %G | Similar as %e or %E |
| %hi | Signed integer (short) |
Why do we use sprintf?
sprintf function is used to write formatted output to the string, In a C program, we use fgets function as below. sprintf ( string, â%d %c %fâ, value, c, flt ) ; where, string â buffer to put the data in.
What is void main 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().
Why format specifier is used explain with example?
The format specifier is used during input and output. It is a way to tell the compiler what type of data is in a variable during taking input using scanf() or printing using printf(). Some examples are %c, %d, %f, etc.