オペレーティングシステムシミュレーション生産者消費者問題

#include
#include
#include
#include
#include

void procducer();
void consumer();
int buffer[10];// 
int count = 0;// 
int length = 10;//  


int main() {
  memset(buffer, 0, sizeof(buffer));//  
    while(1) {
      Sleep(500);
      srand(time(0));
    int a = rand() % (21) + 10;// 10 30  

    if (a % 2) consumer();//  
    else procducer();//  
    //printf("%d
", a); 
    } 
}

void consumer() {
  if (count > 0) {
    for (int i = 0; i < length; i++) {
      if (buffer[i] == 1) {
        buffer[i] = 0;
        count--;
        printf("
 , %d 
", count);
        break;
      }
    }
  }else {
    printf("
 
");
  } 
}

void procducer() {
  int i;
  int judge = 0;
  for (i = 0; i < length; i++) {
    if (buffer[i] == 0) {
      judge = 1;
      break;
    }
  }
  if (judge == 0) printf("
 10 
");
  if (judge == 1) {
    buffer[i] = 1;
    count++;
    printf("
 , %d 
", count);
  }
}