Menu de opciones

#include <stdlib.h>

#include <math.h>

#include <iostream.h>

#include <conio.h>

float factor1,factor2,tabla;

int i,n,suma,a,b, opc;

char resp;

main( )

{

gotoxy(35,2); cout<<"Menu de opciones";

gotoxy(2,4); cout<<"1) tabla";

gotoxy(2,5); cout<<"2) Dibujar figura";

gotoxy(2,6); cout<<"3) codigo";

gotoxy(2,7); cout<<"4) terminar";

gotoxy(2,8); cout<<"elige una opcion";

cin>>opc;

if (opc==1)

repite:

clrscr();

gotoxy(25,2);cout<<"Tabla de multipicar de un numero cualquiera";

gotoxy(25,4);cout<<"¿Que tabla de multiplicar deseas visualizar?:";

cin>>factor1;

for(factor2=1;factor2<=15;factor2++)

{

tabla=factor1*factor2;

cout<<" "<<factor1<<" * " <<factor2<<" * "<<tabla<<endl;

}

getch();

gotoxy(28,6);cout<<"Presiona cualquier tecla para continuar";

clrscr();

gotoxy(28,9);cout<<"Desea repetir este programa [S/N]:";

cin>>resp;

if((resp=='S')||(resp=='s'))

{

goto repite;

}

else

{

goto menu;

}

if(opc==2)

{

repite:

clrscr( );

gotoxy(12,2); cout<<"******"; gotoxy(12,5); cout<<"***********"; gotoxy(12,6); cout<<"*"; gotoxy(12,7); cout<<"*"; gotoxy(12,8); cout<<"*";

gotoxy (17,6); cout<<"*"; gotoxy(17,7); cout<<"*"; gotoxy(17,8); cout<<"******"; gotoxy(17,3); cout<<"*"; gotoxy(17,4); cout<<"*";

gotoxy(22,2); cout<<"*"; gotoxy(22,3); cout<<"*"; gotoxy(22,4); cout<<"*"; //Termina cruz Nazi

gotoxy(12,16); cout<<"***********"; gotoxy(17,14); cout<<"*"; gotoxy(17,15); cout<<"*"; gotoxy(17,18); cout<<"*"; gotoxy(17,17); cout<<"*";

gotoxy(17,19); cout<<"*"; gotoxy(17,20); cout<<"*"; gotoxy(17,21); cout<<"*"; gotoxy(17,22); cout<<"*"; //Termina la cruz normal

gotoxy(50,8); cout<<"***"; gotoxy(51,7); cout<<"*"; gotoxy(51,6); cout<<"*"; gotoxy(51,4); cout<<"**********************";

gotoxy(72,6); cout<<"*"; gotoxy(72,7); cout<<"*"; gotoxy(71,8); cout<<"***"; gotoxy(57,6); cout<<"*********";

gotoxy(57,5); cout<<"*"; gotoxy(65,5); cout<<"*"; gotoxy(72,5); cout<<"*";

...