1     FILE *handle = NULL;
 2     char buf[MAXELEMENT];
 3     int line_element[4];
 4 
 5     fopen_s(&handle, fileIn, "rb");
 6     if (NULL == handle)
 7     {
 8         printf("cannot open file!\n");
 9         return;
10     }
11 
12     while (fgets(buf, MAXELEMENT, handle) != NULL)
13     {
14         sscanf_s(buf, "%d %d %d %d\n", &line_element[0], &line_element[1], &line_element[2], &line_element[3]);
15         printf("%d %d %d %d\n", line_element[0], line_element[1], line_element[2], line_element[3]);
16     }
17 
18 
19     fclose(handle);
20     handle = NULL;