Pizzaria em C

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

void gotoxy(int coluna, int linha){
COORD point;
point.X = coluna;
point.Y = linha;      
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), point);
}
int main(int argc, char *argv[])
{
 
 inicio:
       
 system("cls");
 
 char resp;
 char *ing[10];
 char *tam[3];
 int prc[10];
 int pizza;
 int i,j,ci,ting,ti,tf,tp;
 
 //vector de variaveis ingredientes
 ing[1]="Fiambre";
 ing[2]="Bacon";
 ing[3]="Cogumelos";
 ing[4]="Pimentos";
 ing[5]="Atum";
 ing[6]="Chourico";
 ing[7]="Gambas";
 ing[8]="Anchovas";
 ing[9]="Ananas";
 ing[10]="Banana";
 
 //vector de variaveis preço
 prc[1]=2;
 prc[2]=2;
 prc[3]=1;
 prc[4]=1;
 prc[5]=1;
 prc[6]=2;
 prc[7]=3;
 prc[8]=1;
 prc[9]=1;
 prc[10]=1;
 

 
 //medidas do ecran 80x25
 //para fazer BIP - printf("\a");
 
 //Apresentação grafica de: Titulo, Opções de tamanho, e Ingredientes
  gotoxy(3,1); printf("Pizzaria GOOD CHOICE");
  gotoxy(49,1); printf("DATA : %s HORA: %s\n",__DATE__,__TIME__);
 
  gotoxy(3,3); printf("Precos das Bases");
  gotoxy(3,5); printf("1 -> Pequena: 5,00 Euros    2 -> Media: 6,00 Euros    3 -> Familiar: 7,00 Euros");
  gotoxy(3,6); printf("-------------------------------------------------------------------------------");
 
 
  gotoxy(3,8); printf  ("Ingredientes:                    |");
  gotoxy(2,10); printf (" 01 -> Fiambre: 2,00 Euros        |");
  gotoxy(2,12); printf (" 02 -> Bacon: 2,00 Euros          |");
  gotoxy(2,14); printf (" 03 -> Cogumelos: 1,00 Euros      |");
  gotoxy(2,16); printf (" 04 -> Pimentos: 1,00 Euros       |");
  gotoxy(2,18); printf (" 05 -> Atum: 1,00 Euros           |");
  gotoxy(2,20); printf (" 06 -> Chourico: 2,00 Euros       |");
  gotoxy(2,22); printf (" 07 -> Gambas: 3,00 Euros         |");
  gotoxy(2,24); printf (" 08 -> Anchovas: 1,00 Euros       |");
  gotoxy(2,26); printf (" 09 -> Ananas: 1,00 Euros         |");
  gotoxy(2,28); printf (" 10 -> Banana: 1,00 Euros         |");
  gotoxy(2,32); printf(" -------------------------------------------------------------------------------");
 
  gotoxy(40,8); printf  (" Escolha o Tamanho da pizza ->");
  gotoxy(40,9); printf  (" -----------------------------------------");
 
  gotoxy(45,12); printf (" Escolha o numero");
  gotoxy(45,13); printf (" de Ingredientes (2-4) ->");
  gotoxy(45,14); printf (" ------------------------------------");
 
  gotoxy(40,17); printf ("| Cod.Ing.| Descricao          |  Preco   |");
  gotoxy(40,18); printf ("|---------|--------------------|----------|");
  gotoxy(40,19); printf ("|         |                    |          |");
  gotoxy(40,20); printf ("|         |                    |          |");
  gotoxy(40,21); printf ("|         |                    |          |");
  gotoxy(40,22); printf ("|         |                    |          |");
  gotoxy(40,23); printf ("|         |                    |          |");
  gotoxy(40,24); printf ("|-----------------------------------------|");
  gotoxy(40,25); printf ("                               |          |");
  gotoxy(40,26); printf ("      valor total Ingredientes |          |");
  gotoxy(40,27); printf ("                               |----------|");
  gotoxy(40,28); printf ("                               |          |");
  gotoxy(40,29); printf ("           valor total a pagar |          |");
  gotoxy(40,30); printf ("                               |          |");
  gotoxy(40,31); printf ("                               |          |");
 
  //Escolha do tamanho de base = preço inicial
 
  pizza:
 
  gotoxy(72,8);scanf("%d",&pizza);
 
  if (pizza==1) tp=5;
  if (pizza==2) tp=6;
  if (pizza==3) tp=7;
 
  if ((pizza<=0) || (pizza>=4))
  goto pizza;
         
 
  //Escolha do nº de ingredientes
  numing:
  gotoxy(72,13);scanf("%d",&ting);
  if ((ting<=1) || (ting>=5))
  goto numing;
 
 
  //Escolha dos ingredientes
 
 
  ti=0;
  for(i=1;i<=ting;i++)
  {
  repetir:
  gotoxy(45,18+i);scanf("%d",&ci);
  if ((ci<=0) || (ci>=11))
  goto repetir;
  gotoxy(52,18+i);printf("%s",ing[ci]);
  gotoxy(76,18+i);printf("%d",prc[ci]);
  ti=ti+prc[ci];
  }
 
 
 
  gotoxy(76,25);printf("%d",ti);
  gotoxy(76,29);printf("%d",(ti+tp));
 
  printf("\n\n\n\n\n");
  printf("Prima qualquer tecla, para um novo pedido, ou T para Terminar:  ");
 
  getchar();
  getchar();
 
  scanf("%c",&resp);
 
  if (resp!='t')goto inicio;
 
     
  return 0;
}