++ Homework 2 Files

Homework2/dhms.c

@@ -0,0 +1,40 @@
+// header files
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+// local constants
+#define SECONDS_IN_DAY 86400
+#define SECONDS_IN_HOUR 3600
+#define SECONDS_IN_MINUTE 60
+
+#define TIME_CONSTANT_SECONDS 8675309
+
+/*
+Name: Day/Hour/Minute/Second Calculator
+Process: Given a number of seconds, 
+                      figure out how many days, hours, minutes and seconds fits.
+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 local variables
+    int totalDays, totalHours, totalMinutes, totalSeconds;
+    // do calculations
+    // need to modulo then divide by last time unit for each part.
+    totalSeconds = TIME_CONSTANT_SECONDS % SECONDS_IN_MINUTE;
+    totalMinutes = (TIME_CONSTANT_SECONDS % SECONDS_IN_HOUR) / SECONDS_IN_MINUTE;
+    totalHours = (TIME_CONSTANT_SECONDS % SECONDS_IN_DAY) / SECONDS_IN_HOUR;
+    totalDays = (TIME_CONSTANT_SECONDS % (SECONDS_IN_DAY * 30)) / SECONDS_IN_DAY;
+    // display results
+    printf("In %d seconds, there are: %d days, %d hours, %d minutes, %d seconds\n", 
+      TIME_CONSTANT_SECONDS, totalDays, totalHours, totalMinutes, totalSeconds);
+    // return success
+    return 0;
+}