What is exp2() in C?
The exp2() function is used to compute 2 raised to the power of x in C.
Library
#include<math.h>
Syntax
Below is the declaration of the exp2() function,
double exp2(double x);
where x is the exponent passed as a parameter to the function.
The function returns 2 raised to the power of x as a double value.
Code
#include <math.h>#include <stdio.h>int main(){printf("Value of 2 raised to power 3: %f", exp2(3));printf("\nValue of 2 raised to power -2: %f", exp2(-2));return 0;}
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