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发表于 2024-12-6 00:39:26
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试试这个:
- #include <io.h>
- #include <direct.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #define MAX 256
- long total = 0;
- long countlines(const char* filename)
- {
- FILE* fp;
- int count = 0;
- int temp;
- if ((fp = fopen(filename, "r")) == NULL)
- {
- fprintf(stderr, "Cannot open the file: %s\n", filename);
- return -1;
- }
- 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], target[MAX];
- snprintf(thePath, MAX, "%s/*.c", path);
- if ((handle = _findfirst(thePath, &fa)) != -1L)
- {
- do
- {
- snprintf(target, MAX, "%s/%s", path, fa.name);
- long lines = countlines(target);
- if (lines >= 0)
- total += lines;
- } while (_findnext(handle, &fa) == 0);
- }
- _findclose(handle);
- }
- void findALLDirs(const char* path)
- {
- struct _finddata_t fa;
- long handle;
- char thePath[MAX], newPath[MAX];
- snprintf(thePath, MAX, "%s/*", path);
- if ((handle = _findfirst(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)
- {
- snprintf(newPath, MAX, "%s/%s", path, fa.name);
- findAllCodes(newPath);
- findALLDirs(newPath);
- }
- } while (_findnext(handle, &fa) == 0);
- _findclose(handle);
- }
- int main()
- {
- char path[MAX] = ".";
- printf("Calculating...\n");
- findAllCodes(path);
- findALLDirs(path);
- printf("There are %ld lines of code in total!\n\n", total);
- system("pause");
- return 0;
- }
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