[Resolvido] [Código] Gerador de tabelas verdade

Quem não sabe o que é vide http://en.wikipedia.org/wiki/Truth_table

/*

*Function this programm
this program i use to create tables to work with Boole's table
recently i make this code to help my Friend in high school.
everybody hate wrote boole's table on computer and with hands..
This programm is a solution dudes!

*tested with GCC but wheel in others compilers...
i wheel on Unix/Linux/*BSD this:
gcc -o program program.c; ./program

Author: Antonio "Cooler_x86"
contact: tony.unix@yahoo.com.br
license: BSD

visit this site: http://BotecoUnix.com.br

greetz
Thanks _mlk_ , m0nad,IAK,Fox,nibbles.

.--..--..--..--..--..--.
.' \ (`._ (_) _ \
.' | '._) (_) |
\ _.')\ .----..---. /
|(_.' | / .-\-. \ |
\ 0| | ( O| O) | o|
| _ | .--.____.'._.-. |
\ (_) | o - .- |
| \ |`-._ _ _ _ _\ /
\ | | `. |_||_| | Solution!
| o | \_ \ | -. .-.
|.-. \ --..-' O | .`-' .'
_.' .' | `-.-' /-.__ ' .-'
.' -. '.|='=.='=.='=.='=|._/_ `-'.'
-._ . |________/\_____| `-.'
.' ).| '=' '='\/ '=' |
._. '---------------'
//___\ //___\
|| ||
||_.-. ||_.-.
(_.--__) (_.--__)

*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define w printf
#define wf fprintf
//MAx columms to create
#define MAX 1536
#define log "table.txt"

// Banner
char opcao_menu() {

 int i;
 char *banner[] = {
 "Boole logic table generator",
 "coded by Cooler_ visit [http://botecounix.com.br",](http://botecounix.com.br)
 "(1)create table A B C D",
 "(2)create table A B C ",
 "(0)Sair",
 "-> ",
 };
 for(i=0; i<=5; i++) w(" %s \x0a",banner[i]);
}

void create() {
int a[MAX], b[MAX], c[MAX], d[MAX], i, cont=0, choice;
//take stdin from user

 w("Number of columns has a table?\x0a"); scanf("%d",&choice);
 int aa = 0, bb = 0, cc = 0, dd = 0;
 a[0] = 0; b[0] = 0; c[0] = 0; d[0] = 0;

//solution from nibbles

 for (i = 0; i < choice; ++i) {
 if (!(i % 8)) aa = !aa;
 if (!(i % 4)) bb = !bb;
 if (!(i % 2)) cc = !cc;
 dd = !dd;
 a[i] =aa?0:1;
 b[i] =bb?0:1;
 c[i] =cc?0:1;
 d[i] =dd?0:1;
 }

// List STDOUT Table all rows A,B,C,D

 w(" \x0a List Table with rows\x0a +---+---+---+---+-------+\x0a"); w(" | A | B | C | D | S |\x0a"); w(" +---+---+---+---+-------+\x0a");
 for(i=0; i<choice; i++) w(" | %i | %i | %i | %i | | \x0a",a[i],b[i],c[i],d[i]); w(" +-----------------------+\x0a");

//Save table in Log file,defined in constant named log

 FILE *arq;
 arq=fopen(log,"a"); if(!arq) exit(1);
 wf(arq," \x0a List Table with rows\x0a +---+---+---+---+-------+\x0a");
 wf(arq," | A | B | C | D | S |\x0a"); wf(arq," +---+---+---+---+-------+\x0a");
 for(i=0; i<choice; i++) wf(arq," | %i | %i | %i | %i | | \x0a",a[i],b[i],c[i],d[i]);
 wf(arq," +-----------------------+\x0a")&&fclose(arq);
}

void add() {
int a[MAX], b[MAX], c[MAX], i, cont=0, choice;

//take stdin from user

 w("Number of columns has a table?\x0a"); scanf("%d",&choice);

 int aa = 0, bb = 0, cc = 0;
 a[0] = 0; b[0] = 0; c[0] = 0;
 for (i = 0; i < choice; ++i) {
 if (!(i % 8)) aa = !aa;
 if (!(i % 4)) bb = !bb;
 if (!(i % 2)) cc = !cc;
 a[i] =aa?0:1;
 b[i] =bb?0:1;
 c[i] =cc?0:1;
 }

// List STDOUT Table all rows A,B,C

 w(" \x0a List Table with rows\x0a +---+---+---+-------+\x0a");
 w(" | A | B | C | S |\x0a"); w(" +---+---+---+-------+\x0a");
 for(i=0; i<choice; i++) w(" | %i | %i | %i | | \x0a",a[i],b[i],c[i]);
 w(" +--------------------+\x0a");

//Save table in Log file,defined in constant named log

 FILE *arq;
 arq=fopen(log,"a"); if(!arq) exit(1);
 wf(arq," \x0a List Table with rows\x0a +---+---+---+-------+\x0a");
 wf(arq," | A | B | C | S |\x0a"); wf(arq," +---+---+---+-------+\x0a");
 for(i=0; i<choice; i++) wf(arq," | %i | %i | %i | | \x0a",a[i],b[i],c[i]);
 wf(arq," +-------------------+\x0a")&&fclose(arq);
}

// call the functions
int main(int args, char * arg[]) {

 int op;
 while (op!=0) {
 opcao_menu();
 scanf("%d",&op);
 if(op==1) create();
 if(op==2) add();
 }
 return 0;
}