// lab03.cpp   adolfo@di-mare.com

// ftp://ftp.prenhall.com/pub/deitel/C++_HTP/C++HTP2e/c++htp2e_examples.zip

// Fig. 3.8: fig03_08.cpp
// Roll a six-sided die 6000 times

#include <iostream.h> // cout
#include <iomanip.h>  // setw()
#include <stdlib.h>   // rand()

const  FACES=6;
const  TIMES=6000;

int main_switch() {
    int f1 = 0, f2 = 0,
        f3 = 0, f4 = 0,
        f5 = 0, f6 = 0,
        face;

    for ( int roll = 0; roll < TIMES; ++roll ) {
        face = 1 + rand() % FACES;

        switch ( face ) {
        case 1:
            ++f1;
            break;
        case 2:
            ++f2;
            break;
        case 3:
            ++f3;
            break;
        case 4:
            ++f4;
            break;
         case 5:
            ++f5;
            break;
         case 6:
            ++f6;
            break;
         default:
            cout << "NUNCA\n";
       }
    }

   cout << "\nFace" << setw( 13 ) << "f"
        << "\n   1" << setw( 13 ) << f1
        << "\n   2" << setw( 13 ) << f2
        << "\n   3" << setw( 13 ) << f3
        << "\n   4" << setw( 13 ) << f4
        << "\n   5" << setw( 13 ) << f5
        << "\n   6" << setw( 13 ) << f6 << endl;

   return 0;
} //  main_switch()


int main_vector() {
    int freq[FACES];
    int face;

    for (int roll = 0; roll < FACES; ++roll ) {
       freq[roll] = 0;
    }

    for (roll = 0; roll < TIMES; ++roll ) {
        face = rand() % FACES;
        ++freq[face];
    }

    cout << "\nFace"   << setw( 13 ) << "f";
    for (roll = 0; roll < FACES; ++roll ) {
       cout << "\n   " << (1+roll) << setw( 13 ) << freq[roll];
    }
    cout << endl;

    return 0;
} // main_vector()


int main_break() {
    int i= -500;
    while (0==0) {   // forever...
        if (i > 3) {
            break;   // salida única del ciclo
        }
        ++i;
    }
    cout << endl << "i == " << i << endl;
    return i;
} // main_break()

int main () {
    return main_switch();
    return main_break();
    return main_vector();
}

// EOF: lab03.cpp