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功能工作正常的阵列,同时在我与调试运行,但功能后完成阵列检查它是空的问题,从文件返回结构,以结构
这是结构:
typedef struct coordinates
{
int x_l;
int y_l;
int x_r;
int y_r;
} Coordinates;
typedef struct field
{
int Id;
Coordinates location;
int area;
int price;
} Field;
这是功能:
int ReadFromFile(Field *pArr)
{
int size;
int i;
FILE *f = fopen("c:\\migrashim\\migrashim.txt", "r");
if (f == NULL)
{
printf("error open file");
exit (1);
}
fseek(f,0,SEEK_SET);
fscanf(f, "%d\n", &size);
pArr=(Field*)realloc(pArr,sizeof(Field)*(size));
for (i=0 ; i<size ; i++)
{
fscanf(f, "%d\n", &pArr[i].Id);
fscanf(f, "%d %d\n", &pArr[i].location.x_l,&pArr[i].location.y_l);
fscanf(f, "%d %d\n", &pArr[i].location.x_r,&pArr[i].location.y_r);
}
return size;
}
,这是从主呼叫:
{
counter_2=ReadFromFile(pFieldArr);
printf("\nFile loaded successfully!");
New_Field_flag=0;
Exit=0;
break;
}
tnx guys ...
你能PLZ让步的例子..? – talmordaniel 2011-06-07 18:23:54