读写二进制文件，验证正确性

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// txtTobin.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

int _tmain(int argc, _TCHAR* argv[])
{
FILE * fp;
int j = 0;
int nWrite, nRead;

//------------------读取二进制文件数据到pProb数组中
float pProb[300*400];
fp = fopen("result.txt","r");
if (fp != NULL)
{
// fseek(fp,0L,SEEK_SET);

  for (j = 0; j < 300*400; j++)
  {
   fscanf(fp, "%f",&pProb[j]);
  }
fclose(fp);
}

//--------------------将pProb数据写入二进制文件fread.out

FILE *fp1 ;
if (fopen_s(&fp1,"fread.out", "wb") == 0)
{
  //fseek(fp1,0L,SEEK_SET);
  nWrite = fwrite(pProb, sizeof(float), 300*400, fp1);
  printf("nWrite = %d/n", nWrite);
  fclose(fp1);
}

//-------------------从二进制文件fread.out中读出数据，到pProb2中

FILE * fp2;

float * pProb2 = new float[300*400];
if (fopen_s(&fp2,"fread.out","rb") == 0)
{
// fseek(fp2,0L,SEEK_SET);
  nRead = fread(pProb2, sizeof(float), 300*400, fp2);
  printf("nRead = %d/n", nRead);
  fclose(fp2);
}

//-------------------将pProb2中数据写入txt文件，查看
FILE *fp3 = fopen("hair.prob.txt", "w");
// fseek(fp3,0L,SEEK_SET);
for (j = 0; j < 300 * 400; j++)
{

  fprintf(fp3, "%f ", pProb2[j]);
  if ((j+1)%300 == 0)
  {
   fprintf(fp3, "/n");
  }
}
fclose(fp3);
return 0;

delete [] pProb2;
}