#include <stdio.h>

#define DEF_VALUE 21

char *FILE_NAME1 = "rhapsody";
char *FILE_NAME2 = "rhapsody.bak";
void PrintError(char *FName);
void ReadFile(FILE *pt,unsigned long Table[]);
void PrintValue(char mode,unsigned long TableA[] ,unsigned long TableB[]);
void PrintTime(unsigned long data);

/*
 *
 */
int main(int argc,char *argv[]) {
	FILE *pt1,*pt2;
	unsigned long TableA[DEF_VALUE],TableB[DEF_VALUE];

	if(argc < 2)
		return(1);
	if((pt1 = fopen(/*FILE_NAME1*/argv[1],"rb")) == NULL) {
		PrintError(argv[1]);
		return(-1);
	}
	if(argc >= 3) {
		if((pt2 = fopen(/*FILE_NAME2*/argv[2],"rb")) == NULL) {
			PrintError(argv[2]);
			return(-1);
		}
	}
	ReadFile(pt1,TableA);							/* 最初のファイルの取り込み */
	PrintValue(0,TableA,TableB);
	if(argc < 3)
		return(0);
	ReadFile(pt2,TableB);							/* 2番目のファイルの取り込み */
	if(TableA[0] != TableB[0]) {					/* レベルの違い判定 */
		printf("Not the same level !!\n");
		return(0);
	}
	if(TableA[2] <= TableB[2]) {					/* 比較の順序の不適切判定 */
		printf("2nd file %s is new !!\n",TableB[2]);
		return(0);
	}
	printf("\nOutput of the difference in two files %s - %s\n",argv[1],argv[2]);
	PrintValue(1,TableA,TableB);
	return(0);
}

/*
 *
 */
void PrintError(char *FName) {
	printf("File open error : %s\n",FName);
}

/*
 *
 */
void ReadFile(FILE *pt,unsigned long Table[]) {
	int c;
	char i = 0,j = 0;
	unsigned long data = 0;

	while((c = fgetc(pt)) != EOF) {
		data |= (unsigned long)c << (i * 8);
		if(i >= 3) {
			if(j < DEF_VALUE)
				Table[j] = data;
			i = 0;
			j++;
			data = 0;
		} else
			i++;
	}
	fclose(pt);
}

/*
 *
 */
void PrintValue(char mode,unsigned long TableA[] ,unsigned long TableB[]) {
	char j;

	for(j = 0; j < DEF_VALUE; j++) {
		if(j == 2) {
			printf("%2d:   ",j);
			if(mode == 0)
				PrintTime(TableA[j]);
			else
				PrintTime(TableA[j] - TableB[j]);
		} else {
			if(mode == 0)
				printf("%2d:%17lu\n",j,TableA[j]);
			else
				printf("%2d:%17lu\n",j,TableA[j] - TableB[j]);
		}
	}
}

/*
 *
 */
void PrintTime(unsigned long data) {
	unsigned int tmp;

	printf("%6d:",(tmp = data / 36000));	/* 時間の出力 */
	data -= tmp * 36000;
	printf("%2d:",(tmp = data / 600));		/* 分の出力 */
	data -= tmp * 600;
	printf("%2d",(tmp = data / 10));		/* 秒の出力 */
	data -= tmp * 10;
	printf(".%1d\n",(tmp = data));			/* 1/10秒の出力 */
}