c 获取文件内容

[10:30:09 @cfiles]$ cat test8.c
#include <stdio.h>
#include <stdlib.h>
#define MAXLINE 100
int main()
{

 FILE *fp;
 char arr[MAXLINE+1];

 if ((fp = fopen ("MYFILE", "r")) == NULL)
 {
  perror ("File open error!\n");
  exit (1);
 }
 while ((fgets (arr, MAXLINE, fp)) != NULL)
 {
  fputs (arr, stdout);
 }
 return 0;
}
[10:30:35 @cfiles]$ gcc test8.c
[10:30:40 @cfiles]$ ./a.out
abcdef
sdkpn
love
[10:30:52 @cfiles]$ cat MYFILE
abcdef
sdkpn
love

把文件中的内容存于数组中，并去掉\n,\r

[omcbo@DGSERNMC111 C]$ cat GetFileName.cpp
#include <iostream>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
using namespace std;
#define OFile file
#define MAXLINE 100
int main()
{
FILE *fp;
char arr[MAXLINE+1];
int i=0;
int j=0;

struct node{
char str[MAXLINE+1];
}data[10];

if(access("file",F_OK) != 0)
{
        cout<<"File do not exist"<<endl;
        exit (1);
}
if((fp=fopen("file","r")) == NULL )
{
        cout<<"file can not be read"<<endl;
        exit (2);
}
while((fgets(arr,MAXLINE,fp))!=NULL)
{
        if(arr[strlen(arr)-1]=='\n')
        arr[strlen(arr)-1]=0;
        if(arr[strlen(arr)-1]=='\r')
        arr[strlen(arr)-1]=0;
        strcpy(data[i].str,arr);
        i++;
}
for (j=0;j<=i;j++)
{

        cout<<data[j].str<<endl;
}

return 0;
}
g++ GetFileName.cpp -o GetFileName
[omcbo@DGSERNMC111 C]$ ./GetFileName
PROC_ALEX_CELL_60_01
PROC_ALEX_CELL_60_02
PROC_ALEX_CELL_60_03
PROC_ALEX_CELL_60_04
PROC_ALEX_CELL_60_05
PROC_ALEX_CELL_60_06
PROC_ALEX_CELL_60_07
PROC_ALEX_CELL_60_08
PROC_ALEX_CELL_60_09
[omcbo@DGSERNMC111 C]$ cat file
PROC_ALEX_CELL_60_01
PROC_ALEX_CELL_60_02
PROC_ALEX_CELL_60_03
PROC_ALEX_CELL_60_04
PROC_ALEX_CELL_60_05
PROC_ALEX_CELL_60_06
PROC_ALEX_CELL_60_07
PROC_ALEX_CELL_60_08
PROC_ALEX_CELL_60_09