main.cpp

经过DCT变换用 LZW进行数据压缩 再还原回来

#include <stdio.h>
#include <string.h>
int main()
{
	int i,flag;
	float temp,*p;
	char date[2002][10];
	char str1[10][7];
	char str2[12][10];
	FILE *fp1,*fp2;
	
	fp1 = fopen("stack.txt","r");
	fp2 = fopen("binary.txt","wb");
	
	for(i=0; i<9; i++)
	{
		fscanf(fp1,"%s",str1[i]);
		fwrite(&str1[i], sizeof(str1[i]), 1, fp2);
	}
	fprintf(fp2,"\n");
	while(1)
	{
		for(i=0; i<4; i++)
		{
			fscanf(fp1,"%s",str2[i]);
			if (strcmp(str2[0],"#") == 0)
			{
				fclose(fp1);
				fclose(fp2);
				flag = 0;
				break;
			}
			
			fwrite(&str2[i], sizeof(str2[i]), 1, fp2);
		}
		
		if (flag == 0)
		{
			flag =1;
			break;
		}
		for(i=1; i<=2000; i++)
		{
			fscanf(fp1, "%s", &date[i]);		//read data from file	
			
		}
		for (i=1; i<=2000; i++)
		{
			fwrite(&date[i], sizeof(date[i]), 1, fp2);
		}
		
	}
	return 0;
}