struct TimeStamp
{
	int h;
	int m;
	int s;
};

int TimeDiff(TimeStamp firstTime, TimeStamp secondTime)
{
	int a, b, c;
	if(firstTime.h == -1)
		return 0;
	if((firstTime.h != 0) && (secondTime.h == 0))
		secondTime.h = 24;
	a = secondTime.h - firstTime.h;
	if((a > 1) || (a < 0))
		return 0;
	a = firstTime.h * 3600 + firstTime.m * 60 + firstTime.s;
	b = secondTime.h * 3600 + secondTime.m * 60 + secondTime.s;
	c = b - a;
	if (c < 0)
		return 0;
	if (c > 600)
		return 5;
	return c;
}

int main(int argc, char *argv[])
{
	TimeStamp thisTime, lastTime;
	int totalTime;
	char buff[1024];

	lastTime.h = -1;
	totalTime = 0;
	while(!feof(logFile))
	{
		fgets(buff, 1024, logFile);
		if(buff[0] == '[')
		{
			sscanf(buff, "[%2d:%2d:%2d", &(thisTime.h), &(thisTime.m), &(thisTime.s));
			totalTime += TimeDiff(lastTime, thisTime);
			lastTime = thisTime;
		}
	}

	int totalH, totalM, totalS;
	totalH = (int) (totalTime/3600);
	totalM = (int) ((totalTime - totalH * 3600) / 60);
	totalS = totalTime % 60;
	printf("%d Seconds
", totalTime);
	printf("%d:%2d:%2d
", totalH, totalM, totalS);
	return 0;
}