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#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <time.h>

int gold   = 10;
int silber = 10;
int bronze = 10;

void inDerTasche(int *g, int *s, int *b)
{
  *g = 0; *s = 0; *b = 0;
  while ( *g + *s + *b != 10) {
	  if (rand()%3 == 1){
		  *s = *s + 1;
		  silber = silber - 1;
	  } else if (rand()%3 == 2) {
		  *b = *b + 1;
		  bronze = bronze - 1;
	  } else {
		  *g = *g + 1;
		  gold = gold - 1;
	  }	  
  }
}

bool waechter1(int *g, int *s, int *b)
{
  if ( *g > *s){
	  *g = *g - 1;
	  gold = gold + *g;	  
  }
}

bool waechter2(int *g, int *s, int *b)
{
	if ( *s > *b){
		*s = *s - 1;
		silber = silber + *s;
	}
}

bool waechter3(int *g, int *s, int *b)
{
	if ( *g == *s) ;
		*g = *g - 1;
		gold = gold + *g;
		silber = silber + *s;
		bronze = bronze + *b;
}

bool kontrolle(int *g, int *s, int *b)
{
  return waechter1(g,s,b) || waechter2(g,s,b) || waechter3(g,s,b);
}

int main(void)
{
  int g,s,b;
  int versuch = 1;
  bool entkommen = false;

  srand(time(0));

  while (gold+silber+bronze > 0 && !entkommen) {
    while (gold+silber+bronze > 0) {
      inDerTasche(&g, &s, &b);
      kontrolle(&g, &s, &b); //call by reference
    }

    printf("%d. Versuch\n", versuch++);
    printf( "Versuch mit %d Gold, %d Silber, %d Bronze\n", g, s, b );
    entkommen = !kontrolle(&g,&s,&b);
  }

  printf( "Entkommen mit %d Gold, %d Silber, %d Bronze\n", g, s, b );

  return 0;
}