有个问题请教一下

最新推荐文章于 2021-01-22 16:59:49 发布

原创最新推荐文章于 2021-01-22 16:59:49 发布 · 459 阅读

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代码如下：

 1 #include <stdio.h>
  2 #include <stdlib.h>
  3 #include <string.h>
  4 #include <math.h>
  5 #include <malloc.h>
  6
  7 #define MAX_LINE_SIZE 511
  8 void location1(char *fin, int *len);
  9
10 int main()
11 {
12     FILE *fpbatch = NULL;
13     fpbatch = fopen("syn_data2000.txt", "r");
14     int i, j, k, length;
15     char *filename ;
16     filename = (char*)calloc(512, sizeof(char));
17
18     while(fgets(filename, MAX_LINE_SIZE, fpbatch) != NULL)
19     {
20         length = strlen(filename);
21         fprintf(stdout, "%d\t%s",length, filename);
22         location1(filename, &length);
23     } 
25 } 
26
27 void location1(char *fin, int *len)
28 {
29     FILE *fp;
30     fp = fopen(fin, "r");
31   
32     if(fp == NULL)
33     {
34         fprintf(stdout, "ierr\n");
35         exit(1);
36     } 
37     fclose(fp);
38 }