exp2 : exp2 « math.h « C Tutorial

19.16.1.exp2

Item	Value
Header file	math.h
Declaration	float exp2f(float arg); double exp2(double arg); long double exp2l(long double arg);
Return	returns 2 raised to the arg power.

#include <math.h>

  #include <stdio.h>



  int main(void)

  {

     printf("Value of e to the first: %f.", exp2(1.0));

  }

Value of e to the first: 2.000000.

19.16.exp2
	19.16.1.	exp2

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