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#include <cstdio>

#include <stdio.h>

#include <string.h>

#define NSIZE 8

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void print_2(int val2);

/***********文本文件轉二進制**********/

void Text2Bin(const char* sIn,const char* sOut){

??char a[255];

??int count = 0;

??int ch;

??for(int j=0; j<255;j++)a[j]='\0';

??FILE* fin=fopen(sIn,"r");

??FILE* fout=fopen(sOut,"w");

??for(int i=0 ; i<=255 ; i++)fscanf(fin,"%c",&a[i]);

??for(int k=0 ; k<=254&&a[k] !='\0'; k++)

??{?

????ch = a[k];

????for(int a=7;a>=0;a--) fprintf(fout,"%d",ch>>a&1);

????//fprintf(fout,"\n");

??}

??fclose(fin);

??fclose(fout);

}

/***********二進制文件轉文本文件**********/

void Bin2Text(const char* sIn,const char* sOut){

??FILE* fin=fopen(sIn,"r");

??FILE* fout=fopen(sOut,"w");

??char str[255*8];

??for(int r=0; r<255 ;r++) str[r]='\0';

??int i = 0, j = 0, iTemp = 0, flag = 0;

??int ibina[NSIZE];????

??char cRead[NSIZE];??????

??char cChar;

??for(int a=0 ; a<=255 ; a++)fscanf(fin,"%c",&str[a]);

??//for(int f=0 ; f<=255 ; f++)printf("%c",str[f]);

??while(flag <= 255){

????//printf("%d",flag);

????for(int b=flag ; b>=flag && b<flag+NSIZE ; b++)

????{

??????//printf("%d",b%8);

??????cRead[b%8] = str[b];

??????//printf("%c",cRead[b%8]);

????}

????for(i = 0; i < NSIZE; i++)

????{

??????ibina[i] = (cRead[i]-'0');

????}

????iTemp = 1;

????cChar = 0;

????for(j = 7; j >=0 ; j--)

????{

??????//printf("%c",ibina[j]);

??????//printf("%d\n",cChar);

??????cChar+=ibina[j]*iTemp;

??????iTemp *= 2;

????}

????printf("%c",cChar);

????fprintf(fout,"%c",cChar);

????flag=flag+8;

??}

??fclose(fin);

??fclose(fout);

}

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int main(){

??Text2Bin("d:\\a1.txt","d:\\a2.txt");

??Bin2Text("d:\\a2.txt","d:\\b2.txt");

??printf("\nSuccessfully converted file!\n");

??return 0;

}

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