Курсовая работа: Динамическое формирование и преобразование списков и структур

FILE *f;

int n;

char filename[50];

start=NULL;

last=NULL;

clrscr();

printf("Enter path to file to open (ex. C:\\file.txt):\n");

scanf("%s", filename);

if((f=fopen(filename, "r"))==NULL) {

printf("(!) Invalid filename or file is missing! Press any key to return to menu.");

getch();

} else

if(filelength(fileno(f))==0) {

clrscr();

printf("File is empty! Press any key...");

getch();

goto end;

}

else {

while (!feof(f)) {

p=(mg*)malloc(sizeof(mg));

scanf(f, "%d", &(p->num));

fscanf(f, "%s", p->adr.city);

fscanf(f, "%s", p->adr.str);

fscanf(f, "%d", &(p->adr.dom));

for(n=0;n<5;n++) {

fscanf(f, "%s", p->pro[n].name);

fscanf(f, "%d", &(p->pro[n].price));

fscanf(f, "%s", p->pro[n].time);