//header file of pcalcfun.cpp

char *add(char *A, char *B, short MaxLen, int *Status); 
char *sub(char *A, char *B, short MaxLen, int *Status); 
char *prod(char *A, char *B, short MaxLen, int *Status); 
char *fact(char *A, short MaxLen, int *Status); 
char *divide(char *A, char *B, char *remainder, short MaxLen, int *Status); 
char *power(char *B, char *E, short MaxLen, int *Status); 
char *StripComma(char *WW); 
char *AddComma(char *WW); 
bool AllNums(char *P);
short Compare(char *X, char *Y);

// end of file pcalcfun.h