How to express 2 to the nth power in C language

In C language, you can use the left shift operator (

The expression of 2 to the nth power in C language

In C language, you can use left shift operator (

Syntax:

<code>x </code>

Where:

• x is the number to be calculated to the nth power of 2
• n is the number of digits to be moved, which is the power of 2

Example:

Calculate 2 5th power:

int result = 2 << 5;

The above code moves 2 to the left by 5 places and gets the result 32, which is 2 raised to the 5th power.

Note:

It should be noted that this method can only be used to calculate the power of 2 of non-negative integers. If n is negative, the behavior of this operator is undefined.

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