What does 2.0f mean in C language?

In C language, "2.0f" represents a 32-bit floating point number whose value is equal to 2.0 represented by floating point. The numeric literal consists of a numeric part (2.0) and a suffix (f), where "f" indicates that the number is a floating point number.

What does 2.0f mean in c language?

In C language, "2.0f" represents a floating-point number literal whose value is equal to 2.0.

The "f" suffix indicates that the number is a float, not a double or long double. In C, a float is a four-byte floating-point number, a double is an eight-byte floating-point number, and a long double is a 16-byte floating-point number.

Thus, "2.0f" represents a 32-bit floating point number whose value is equal to the floating point representation of 2.0. The following is a sample code:

<code class="c">float x = 2.0f;</code>

In this example, x is a floating point variable and it is assigned a value of 2.0.

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