Item Value
Header filemath.h
Declarationfloat expf(float arg);double exp(double arg);long double expl(long double arg);
Returnreturns the natural logarithm e raised to the arg power.
#include
#include
int main(void)
{
printf("Value of e to the first: %f.", exp(1.0));
}
Value of e to the first: 2.718282.