Submission #205343

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Source Code Expand

#include <iostream>
#include <string>

using namespace std;

const double angles[15] = {
  33.75,
  56.25,
  78.75,
  101.25,
  123.75,
  146.25,
  168.75,
  191.25,
  213.75,
  236.25,
  258.75,
  281.25,
  303.75,
  326.25,
  348.75
};

const string directions[15] = {
  "NNE",
  "NE",
  "ENE",
  "E",
  "ESE",
  "SE",
  "SSE",
  "S",
  "SSW",
  "SW",
  "WSW",
  "W",
  "WNW",
  "NW",
  "NNW"
};

const double speeds[12] = {
  0.2,
  1.5,
  3.3,
  5.4,
  7.9,
  10.7,
  13.8,
  17.1,
  20.7,
  24.4,
  28.4,
  32.6
};

double round_off(double num){
  int tmp = num * 10.0 + 0.5;
  return (double)tmp / 10.0;
}

string calc_direction(double angle)
{
  if(angle >= 11.25){
    for(int i = 0; i < sizeof directions / sizeof directions[0]; ++i){
      if(angle < angles[i]){
	return directions[i];
      }
    }
  }

  return "N";
}

int calc_speed(double speed)
{
  for(int i = 0; i < sizeof speeds / sizeof speeds[0]; ++i){
    if(speed <= speeds[i]){
      return i;
    }
  }

  return 12;
}

void solve(int angle, int speed)
{
  int wind_speed = calc_speed(round_off((double)speed/60.0));
  string wind_dir = (wind_speed == 0)? "C" : calc_direction((double)angle/10.0);

  cout << wind_dir << " " << wind_speed << endl;
}

int main()
{
  int angle, speed;
  cin >> angle >> speed;
  solve(angle, speed);

  return 0;
}

Submission Info

Judge Result