#include <stdio.h>

int main(int argc, char **argv) {
  double t, dt;
  long n;

  if (argc != 4) {
    fprintf(stderr, "ERROR: wrong argument count\nUse %s total_time time_per_trace \"trace command(s) \"\n", argv[0]);
    return -1;
  }

  if ((sscanf(argv[1], "%lf", &t) != 1) ||
      (sscanf(argv[2], "%lf", &dt) != 1)) {
    fprintf(stderr, "failed to read arg 1/2\n");
    return -1;
  }
  printf("%f, %f\n", t, dt);
  // print the full command once

  // now print enough newline (= command repetitions)
  // TODO: be faster than lame-duck-speed
  n = (long) (t / dt); // on step already passed because of above printf statement
  while (n>1) {
    printf("\n");
    n--;
  }
}