Math h C Tutorial

Item Value
Header filemath.h
Declarationfloat erfcf(float arg);double erfc(double arg);long double erfcl(long double arg);
Returnreturns the complementary error function.

#include 
  #include 
  int main(void)
  {
     printf("Value of e to the first: %f.", erfc(1.1));
 
  }
Value of e to the first: 0.119795.