C语言实现文本文件/二进制文件格式互换

#include <cstdio>#include <stdio.h>#include <string.h>#define NSIZE 8void print_2(int val2);/***********文本文件转二进制**********/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);}/***********二进制文件转文本文件**********/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);}int main(){  Text2Bin("d://a1.txt","d://a2.txt");  Bin2Text("d://a2.txt","d://b2.txt");  printf("/nSuccessfully converted file!/n");   return 0;}