What is a floating-point type in C?

A floating-point type in C is a data type used to store decimal numbers, which can represent a wide range of values with fractional components. The main floating-point types in C are float, double, and long double.

What are the main floating-point types in C?

The main floating-point types in C are float, double, and long double.

How many bytes does a float typically occupy in C?

A float typically occupies 4 bytes in C.

How many bytes does a double typically occupy in C?

A double typically occupies 8 bytes in C.

How many bytes does a long double typically occupy in C?

A long double typically occupies 8, 12, or 16 bytes in C, depending on the platform and compiler.

What is the typical precision of a float in C?

A float typically has a precision of about 6-7 decimal digits.

What is the typical precision of a double in C?

A double typically has a precision of about 15-16 decimal digits.

What header file must be included to use floating-point type limits in C?

The header file <float.h> must be included to use floating-point type limits in C.

What is the macro for the maximum finite value of a float in C?

The macro for the maximum finite value of a float in C is FLT_MAX.

What is the macro for the smallest positive non-zero value of a float in C?

The macro for the smallest positive non-zero value of a float in C is FLT_MIN.

What function is used to convert a string to a float in C?

The function strtof is used to convert a string to a float in C.