Jebany robot

robot.cpp

#include <iostream>
#include <math.h>
// 1500 * 60 s koniec
// naczynie 5l
// czas = 0 start, stężenie 0.8 = 4l substancji X i 1l wody
// pod koniec parzystej minuty robot wypuszcza 0.02l z naczynia
// pierwsze wypuszczenie = 119 s
// co 50 * 60 s robot dopełnia wodą naczynie do fula
// pierwsze dopełnienie = 51 * 60 s

float robot(float dropAmount) {
  int n = 60;
      
  float X = 4000,
        W = 1000,
        Xratio = 0.8,
        totalAmount = 5000,
        maxAmount = 5000,
        // = 20,
        totalFilled = 0;
  
  for(int time = 0; time < 1500 * 60; time++) {
    // at the end of every even minute
    if((time + 1) % 120 == 0 && (time + 1) >= 120) {
      X -= Xratio * dropAmount;
      W -= (1.0 - Xratio) * dropAmount;
      totalAmount = X + W;
      //printf("\n%d", totalAmount);
    }
    
    // fill container
    if(time == 51 * 60 || 
       (time > (51 * 60) && time % (50 * 60) == 0)) {
      
       // printf("\nBefore filling: %d mililiters and %f ratio", totalAmount, Xratio);
      float fillAmount = maxAmount - totalAmount;
      totalFilled += fillAmount;
      W += fillAmount;
      totalAmount = W + X;
      Xratio = (float)X / (float)totalAmount;
      
       // printf("\nAfter filling: %d mililiters and %f ratio", totalAmount, Xratio);
    }
    
    if (time % n == 0) {
      //printf("\n\n---Minute %d---\nTotal: %fml\nW: %fml\nX: %fml\nX ratio: %f% / %f%\nTotal filled: %fml", time / 60, totalAmount, W, X, Xratio * 100, roundf(Xratio * 10000) / 100, totalFilled);
      //std::cout << time / 60 << "  " << totalAmount << "  " << Xratio << "  " << X << "  " << W << "  " << W+X << "\n";
    }
  }
  
  return Xratio;
}

int main() {
  float dropAmount = 28;
  float ratio = 1337;
  int i = 1;
  while(ratio > 0.01) {
    dropAmount += 0.000001;
    if(i % 1000 == 0) {
      printf("-----\nDrop amount: %fml\nRatio: %f\n-----", dropAmount, ratio);
    }
    //printf("\nTesting %fml drop", dropAmount);
    ratio = robot(dropAmount);
    i++;
  }
  printf("Found drop: %fml", dropAmount);
}