What does pow function mean in c language

The pow function in C language is used to calculate the power of the specified base. The syntax is double pow(double base, double exponent); and returns a double result of type double, which represents the specified power of the specified base.

pow function in c language

The meaning of pow function

## The #pow function is a mathematical function in the C language standard library, used to calculate the power of a specified base. The syntax is:

<code class="c">double pow(double base, double exponent);</code>

Among them:

• base: The base of the power to be calculated.
• exponent: The exponent of a power.

Usage

The usage of the pow function is very simple. For example, to calculate the 5th power of 2, you can use the following code:

<code class="c">double result = pow(2, 5); // 结果为32</code>

Return type

The pow function returns a double type result of double type, representing the specified base specified power.

Note:

If the exponent is positive, the result is positive.
• If the exponent is negative, the result is divided by the base raised to the corresponding power.
• If the base is 0 and the exponent is greater than 0, the result is 0.
• If the base is 0 and the exponent is 0, the result is undefined.
• If the base is negative and the exponent is a non-integer, the result is a complex number.

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