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

void main(void) {
  const int SEED = 3;
  srand(SEED);
  int cpt = 0;
  int n = 0;
  while (n != 10000) {
    while ((rand() % 1000) != 0) {
      cpt++;
    }
    n++;
  }
  printf("%d tirages\n", cpt);
}