#include <bits/stdc++.h>
int main() {
  int a, b, c, i, x = 0;
  double d;
  scanf("%d %d %d", &a, &b, &c);
  for (i = a; i <= b; i++) {
    d = floor(c / i);
    printf("%d\n%f\n", c, d);
    if (c == d * i) {
      printf("%f\n", d);
      x++;
    }
  }
  printf("%d\n", x);
  return 0;
}
