/*  rand6.c  */

#include <stdio.h>
#include <stdlib.h>
#include "mytmut.c"

int mkrand6(void)
{
    double rd,rc;
    int r,rm;
    rm=6;
    rd=(rand()*1.0)/(RAND_MAX*1.0);
    rc=rd*rm+1.0;
    r=rc;
    if (rc<(1.0))    { r=1; }
    if (rc>(rm*1.0)) { r=rm; }
    return r;
}

void randomseed(void)
{
    int seed;
    int tm;
    tm=tmget();
    seed=tm-tm/65536*65536;
    srand(seed);
}

int main(void)
{
    int dice[6];
    int i,r,dn,n;
    double p;
    dn=6;
    n=1200000;
    randomseed();
    for (i=0; i<dn; i++) {
        dice[i]=0;
    }
    for (i=0; i<n; i++) {
         r=mkrand6()-1;
         dice[r]=dice[r]+1;
    }
    for (i=0; i<dn; i++) {
        p=(dice[i]*1.0)/(n*1.0);
        printf("Dice No.%d  => %d : %f \n",i+1,dice[i],p);
    }

    return 0;
}