C Tutorial/math.h/erfc

erfc

Item Value Header file math.h Declaration float erfcf(float arg);double erfc(double arg);long double erfcl(long double arg); Return returns the complementary error function.

<source lang="cpp">#include <math.h>

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

 }</source>