Math h C Tutorial

Item Value
Header filemath.h
Declarationfloat exp2f(float arg);double exp2(double arg);long double exp2l(long double arg);
Returnreturns 2 raised to the arg power.

#include 
  #include 
  int main(void)
  {
     printf("Value of e to the first: %f.", exp2(1.0));
  }
Value of e to the first: 2.000000.