#include <stdlib.h>
#include <stdio.h>
#include "complex.h"
#include "stack-c.h"
#include "calc-c.h"

int main(void) {
	Calculadora calc;
	StackIterador it( &calc );   // Polimorfismo
    char str[31];
	float re, im;

	while( 1 )	{
		printf("> ");

		gets_s(str, sizeof(str));
		if( sscanf_s(str, " (%f,%f)", &re, &im, sizeof(re), sizeof(im))==2 )
		{
			calc.push( Complex(re, im) );
		}
		else
		{
			char c;
			sscanf_s(str, "%c", &c, sizeof(c));
			switch( c )
			{
				case '+': calc.sum();
							 break;
				case '-': calc.subtract();
							 break;
				case '/': calc.divide();
							 break;
				case '*': if( (sscanf_s(str, "*%c", &c, sizeof(c))) && (c='*') )
								calc.exp();
							 else
								calc.multiply();
							 break;
				case 'q':
							 return 0;
				default:
							 printf("error\n");
			}
		}
		// StackIterator
		it.percorrePilha();
	}
}