/***************************************************
Converting time from hh:mm:ss to seconds.

Write a program that reads in a value for ellapsed 
time in the format hh:mm:ss and prints out the 
ellapsed time in seconds. So, if the user enters:

	02:33:01

your program should print out 
 
        9181 seconds

***************************************************/
#include "si204.h"

int main() {
  // Read time
  fputs("Enter elapsed time in hh:mm:ss format: ", stdout);
  int h;
  int m;
  int s;
  h = readnum(stdin);
  readchar(stdin); // skip the colon
  m = readnum(stdin);
  readchar(stdin); // skip the colon
  s = readnum(stdin);

  // Convert to seconds
  int totals = h*60*60 + m*60 + s;

  // Print result
  fputs("Elapsed time is ", stdout);
  writenum(totals, stdout);
  fputs(" seconds\n", stdout);

  return 0;
}