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时喵s · 发表于 2020-2-26 14:08:05

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带你学c带你飞S1E2课后作业里第52行一直报错
有没有大佬帮忙解决下吖？谢谢

#include <io.h>
#include <direct.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define MAX       256

long total;

int coountlines(const char *filename);
void findAllCodes(const char *path);
void findALLFiles(const char *path);

int countLines(const char *filename)
{
FILE *fp;
int count = 0;
int temp;

if((fp = fopen(filename,"r")) == NULL)
{
fprintf(stderr, "Can not open the file: %s\n", filename);
return 0;
   }

   while ((temp = fgetc(fp)) !=EOF)
   {
     if(temp =='\n')
     {
     count++;
     }
   }

   fclose(fp);

   return count;
}

void findAllCodes(const char *path)
{
struct _finddata_t fa;
long handle;
char thePath[MAX];

strcpy(thePath, path);
if((handle = _findfirst(strcat(thePath, "/*.c"),&fa)) != -1L)
{
do
{
   sprintf(target, "%s/%s", path, fa.name);
total += countLines(target);
}while (_findnext(handle, &fa) == 0);
}

_findlose(handle);
}

void findALLDir(const char *path)\
{
struct _finddata_t fa;
long handle;
chanr thePath[MAX];

strcpy(thePath, path);
if((handle = _findfirst(strcat(thePath, "/*"), &fa)) == -1L)
{
fprintf(stderr, "The path %s is wrong!\n",path);
return
}

do
{
if (!strcmp(fa.name, ".") || !strcmp(fa.name, ".."))
         continue;

         if( fa.attrib == _A_SUBDIR)
         {
         sprintf(thePath, "%s/%s", path, fa.name);
         findAllCodes(thePath);
         findALLDirs(thePath);
         }
      }while (_findnext(handle, &fa) == 0);

_findclose(handle);
}

int main()
{
char path[MAX] = ".";

printf("计算中...\n");

findAllCodes(path);
findALLDirs(path);

printf("目前你总共写了 %1d 行代码！\n\n", tota1);
system("pause");

return 0:
}

最佳答案

月排行榜 / 总排行榜

qiuyouzhi

2020-2-26 14:18:57

本帖最后由 qiuyouzhi 于 2020-2-26 14:30 编辑

你没有定义target（在FindAllCodes里），代码给你改好了：