#include <stdio.h>
#include <stdlib.h>
int main()
{
/*FILE *pFile;
int a[]={1,2,3,4};
if((pFile=fopen("myfile.txt","wb"))==NULL)
{
printf("cannot open the file");
exit(0);
}
fwrite(a,sizeof(int),4,pFile);
fclose(pFile);*/
FILE *fp;
int a[4];
if((fp=fopen("myfile.txt","rb"))==NULL)
{
printf("cannot open the file");
exit(0);
}
if(fread(a,sizeof(int),3,fp)!=3)
{
printf("file read error\n");
exit(0);
}
int i;
for(i=0;i<4;i++)
{
printf("%d\n",a[i]);
}
return 0;
#include <stdlib.h>
int main()
{
/*FILE *pFile;
int a[]={1,2,3,4};
if((pFile=fopen("myfile.txt","wb"))==NULL)
{
printf("cannot open the file");
exit(0);
}
fwrite(a,sizeof(int),4,pFile);
fclose(pFile);*/
FILE *fp;
int a[4];
if((fp=fopen("myfile.txt","rb"))==NULL)
{
printf("cannot open the file");
exit(0);
}
if(fread(a,sizeof(int),3,fp)!=3)
{
printf("file read error\n");
exit(0);
}
int i;
for(i=0;i<4;i++)
{
printf("%d\n",a[i]);
}
return 0;
}//感受一下