#include <stdio.h>
void main ()
{
	void errorfunction(float, float *, float *);
	float nonexperfc(float);
	float erf,erfc,p;

	errorfunction(1.0,&erf,&erfc);
	p=nonexperfc(100.0);
	printf("ERRORFUNCTION and NONEXPERFC deliver:\n\n"
			"ERF(1)  = %e\nERFC(1) = %e\nNONEXPERFC(100) = %e\n",
			erf,erfc,p);
}