Finished code

1 files changed, 114 insertions, 0 deletions

diff --git a/BlankConsoleLab/CST116-Lab2-Florea.cpp b/BlankConsoleLab/CST116-Lab2-Florea.cpp
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+++ b/BlankConsoleLab/CST116-Lab2-Florea.cpp
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+/* 
+Andrei Florea - CST 116 - Lab 2 - Calculating wind chill
+*/
+
+#include <iostream>
+#include <math.h>
+
+using namespace std;
+
+using std::cout;
+using std::cin;
+using std::endl;
+
+void user_entry_temp(float& temperature, char decision);
+void user_entry_speed(float& wind_speed);
+float convert_to_f(float c_temp);
+float calculate_wind_chill(float temp, float wind);
+
+const int F_MAX = 121;
+const int F_MIN = -80;
+
+const float C_MAX = 42.5;
+const int C_MIN = -62;
+
+const int W_MAX = 231;
+const int W_MIN = 0;
+
+int main()
+{
+    // Driver function for the program
+    float temperature = -100;
+    float wind_speed = -100;
+    float chill;
+    char temp_decision;
+
+    cout << "Do you want to input temperature in Fahrenheit (F) or Celsius (C)?" << endl;
+    cin >> temp_decision;
+    temp_decision = tolower(temp_decision);
+
+
+    user_entry_temp(temperature, temp_decision);
+    user_entry_speed(wind_speed);
+
+
+    chill = calculate_wind_chill(temperature, wind_speed);
+    temp_decision = toupper(temp_decision);
+
+    cout << "For " << temperature << " degrees " << temp_decision << " and " << wind_speed << " mph";
+    cout << " the wind chill is: " << chill;
+
+
+}
+
+void user_entry_temp(float& temperature, char decision)
+{
+    // Takes argument by reference and limits the input to a specific range for temperature, doesn't return, it changes by reference
+
+    if (decision != 'f' && decision != 'c') // Ensures that the temp_decision is either f or c.
+    {
+        while (decision != 'f' && decision != 'c')
+        {
+            cout << "Wrong input for temperature, do you want temperature in Fahrenheit (F) or Celsius (C)?" << endl;
+            cin >> decision;
+            decision = tolower(decision);
+        }
+    }
+
+    if (decision == 'c')
+    {
+        while (temperature < C_MIN || temperature > C_MAX) // Ensures input for temperature is within the range
+        {
+            cout << "Enter a value in Celsius for temperature (-62C - 42.5C inclusive): " << endl;
+            cin >> temperature;
+        }
+
+        cout << "You entered " << temperature << " degrees celsius." << endl;
+        temperature = convert_to_f(temperature); // Calls to convert temperature to Fahrenheit 
+
+    }
+    else if (decision == 'f')
+    {
+        while (temperature < F_MIN || temperature > F_MAX) // Ensures input for temperature is within the range
+        {
+            cout << "Enter a value in Fahrenheit for temperature (-80F - 121F inclusive): " << endl;
+            cin >> temperature;
+        }
+        cout << "You entered " << temperature << " degrees Fahrenheit." << endl; 
+    }
+}
+
+void user_entry_speed(float& wind_speed)
+{
+    // Takes user input for wind_speed and makes sure its within the given range, doesn't return it changes by reference
+
+    while (wind_speed < W_MIN || wind_speed > W_MAX)
+    {
+        cout << "Enter a speed for the wind in MPH (0 - 231, inclusive): " << endl;
+        cin >> wind_speed;
+    }
+    cout << "You entered " << wind_speed << " miles per hour." << endl;
+}
+
+float convert_to_f(float c_temp)
+{
+    // Takes input in celsius, and will convert it to Fahrenheit, returns converted temp
+    c_temp = 1.8 * c_temp + 32;
+    return c_temp;
+}
+
+float calculate_wind_chill(float temp, float wind)
+{
+    // Takes the temperature and wind speed and calculates chill, returns float
+    return 35.74 + .6215 * temp - 35.75 * pow(wind, .16) + .4275 * temp * pow(wind, .16);
+}