printf("b = %f | c = %f | s = %f\n",my_info.b,my_info.c,my_info.s);
printf("diff every %d steps | diff rate = %f\n",my_info.diff_rate,
my_info.dr_ac);
- printf("current step: %d | total steps: %d\n"my_info.steps,c_step);
+ printf("current step: %d | total steps: %d\n",c_step,my_info.steps);
printf("...\n");
/* care for signals */