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diff --git a/CST116-Lab2-Preston.cpp b/CST116-Lab2-Preston.cpp
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+// BlankConsoleLab.cpp : This file contains the 'main' function. Program execution begins and ends there.
+//
+
+#include <iostream>
+#include <iomanip>
+#include <string>
+#include <cmath>
+
+using namespace std;
+
+using std::cout;
+using std::cin;
+using std::endl;
+
+float far;
+float cel;
+float mph;
+float newFar;
+float chill;
+
+const int celmin = -62;
+const float celmax = 49.5;
+const int farmin = -80;
+const int farmax = 121;
+const int mphmin = 0;
+const int mphmax = 231;
+
+string check;
+const string celcheck = "c";
+
+float celtofar(float cel);
+float getParam(float& far, float& mph);
+float windchill(float far, float mph);
+float getMPH(float& mph);
+
+int main() // calls functions and then displays the fahrenheit and windchill at the end
+
+{
+    far = 0.0;
+    cel = 0.0;
+    mph = 0.0;
+
+    cout << "Do you want to enter fahrenheit or celcius? Enter f or c" << endl;
+    cin >> check;
+
+    if (check == celcheck)
+    {
+        celtofar(cel);
+        far = newFar;
+        getMPH(mph);
+    }
+    else
+        getParam(far, mph);
+
+    windchill(far, mph);
+
+    cout << "You entered " << far << "F" << endl;
+    cout << "For " << far << " degrees F and " << mph << " MPH wind speed, the windchill is: " << chill;
+
+    return 0;
+}
+
+float getParam(float& far, float& mph) //gets fahrenheit and wind speed from user
+{
+    cout << "Please enter your fahrenheit temp:" << endl;
+    cout << "Must be between " << farmin << " and " << farmax << endl;
+    cin >> far;
+    while (far < farmin || far > farmax)
+    {
+        cout << "Please enter your fahrenheit temp:" << endl;
+        cout << "Must be between " << farmin << " and " << farmax << endl;
+        cin >> far;
+    }
+    cout << "Please enter your wind speed in mph:" << endl;
+    cout << "Must be between " << mphmin << " and " << mphmax << endl;
+    cin >> mph;
+    while (mph < mphmin || mph > mphmax)
+    {
+        cout << "Please enter your wind speed in mph:" << endl;
+        cout << "Must be between " << mphmin << " and " << mphmax << endl;
+        cin >> mph;
+    }
+    return far, mph;
+}
+
+float celtofar(float cel) //calculates celcius to fahrenheit and returns the value
+{
+    cout << "Please enter your celcius temp:" << endl;
+    cout << "Must be between " << celmin << " and " << celmax << endl;
+    cin >> cel;
+    while (cel < celmin || cel > celmax)
+    {
+        cout << "Please enter your celcius temp:" << endl;
+        cout << "Must be between " << celmin << " and " << celmax << endl;
+        cin >> cel;
+    }
+    newFar = (9 / 5) * cel + 32;
+    return newFar;
+}
+
+float windchill(float far, float mph) //calculates wind chill and returns it
+{
+    chill = 35.74 + (.6215 * far) - (35.75 * pow(mph, .16)) + (.4275 * pow(far, .16));
+    return chill;
+}
+
+float getMPH(float& mph) //gets mph only for when you select celcius function
+{
+    cout << "Please enter your wind speed in mph:" << endl;
+    cout << "Must be between " << mphmin << " and " << mphmax << endl;
+    cin >> mph;
+    while (mph < mphmin || mph > mphmax)
+    {
+        cout << "Please enter your wind speed in mph:" << endl;
+        cout << "Must be between " << mphmin << " and " << mphmax << endl;
+        cin >> mph;
+    }
+    return mph;
+}
+
+
+