Good Stopping point for CS480 Prep

++ Phases 1-6 Preparation
++ C, H, Makefiles

Preparation/CS480_Prep.c

@@ -0,0 +1,83 @@
+// header files
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+// constants
+
+/*
+Name: add_two_nums
+Process: adds two numbers together given user input
+Function input/parameters: NONE
+Function output/parameters: NONE
+Function output/returned: NONE
+Device input/---: NONE
+Device output/---: NONE
+Dependencies: included by standard libraries
+*/
+int add_two_nums()
+{
+    // define variables
+    int first_num, second_num, total;
+    // get user input
+    printf("---Adding two numbers---\nPlease enter two numbers(space in between): ");
+    scanf("%d %d", &first_num, &second_num);
+    // do calculations
+    total = first_num + second_num;
+    // display results
+    printf("\n%d + %d = %d!", first_num, second_num, total);
+    // return success
+    return 0;
+}
+
+/*
+Name: add_two_nums_parameterized
+Process: adds two numbers together given user input as parameters
+Function input/parameters: 
+Function output/parameters: NONE
+Function output/returned: NONE
+Device input/---: NONE
+Device output/---: NONE
+Dependencies: included by standard libraries
+*/
+int add_two_nums_parameterized(int first_num, int second_num)
+{
+    // define variables
+    int total;
+    // get user input
+    printf("---Adding two numbers PARAMETERIZED!---\n");
+    // do calculations
+    total = first_num + second_num;
+    // display results
+    printf("\n%d + %d = %d!", first_num, second_num, total);
+    // return total
+    return total;
+}
+
+/*
+Name: main
+Process: Runs all the functions listed above that was used as preparation for 
+                                CS480. Videos were used as the similar practice.
+Function input/parameters: NONE
+Function output/parameters: NONE
+Function output/returned: NONE
+Device input/---: NONE
+Device output/---: NONE
+Dependencies: included by standard libraries
+*/
+int main()
+{
+    // define/initialize variables
+    int tnNum1, tnNum2, tnSum;
+    // get user input
+    printf("Please input numbers for the parameterized version of adding two numbers.\n");
+    scanf("%d", &tnNum1);
+    scanf("%d", &tnNum2);
+    // do calculations
+    add_two_nums();
+    tnSum = add_two_nums_parameterized(tnNum1, tnNum2);
+    // display results
+    // return success
+    return 0;
+}