ANTICHAT — форум по информационной безопасности, OSINT и технологиям

    char array[]={'A','B','H','C','D'};
    free(array);

#include <stdio.h>
void sozdanie();
void dobavlenie();
void udalenie();
void korrektirovka();
void prosmotr();
void sortirovka();
void vivod();
void vihod();
void main(void)
    {
     char ch,v;
     do {
     printf("1. Sozdanie \n");
     printf("2. Dobavlenie \n");
     printf("3. Udalenie \n");
     printf("4. Korrektirovka \n");
     printf("5. Prosmotr \n");
     printf("6. Sortirovka \n");
     printf("7. Vivod \n");
     printf("8. Vihod \n");
     printf("Vvedite nomer komandi: \n");
     ch=getchar();
     v=getchar();
     switch (ch)
        {
         case '1': sozdanie();break;
         case '2': dobavlenie();break;
         case '3': udalenie();break;
         case '4': korrektirovka();break;
         case '5': prosmotr();break;
         case '6': sortirovka();break;
         case '7': vivod();break;
         }
     } while ((ch)='1' && ch<='7');
}
void sozdanie()
{
    struct poezd
    {
       char punkt[15];
       int nomer;
       int chas;
       int minuta;
    }train;
    FILE*f;
    int i;
    f=fopen ("test","w");
    if(ferror(f)) perror("oshibca");
    else{for(i=0;i<3;i++){
    printf("\n nazvanie punkta naznachenya:");
    scanf("%s", train.punkt);
    printf("\n nomer poezda:");
    scanf("%d",&train.nomer);
    printf("\n vremya otpravlenya");
    scanf("%d:%d",&train.chas, &train.minuta);
        fwrite(&train,sizeof (struct poezd),1,f);
    }
    fclose(f);
    }
}
void dobavlenie()
{
    struct poezd
    {
    char punkt[15];
    int nomer;
    int chas;
    int minuta;
    }train;
    int b, i;
    FILE* fp;
    fp=fopen("test","a");
    if(ferror(fp)) perror("oshibca");
    else{for(i=0;i<3;i++){
    printf("\n nazvanie punkta naznachenya:");
    scanf("%s", train.punkt);
    printf("\n nomer poezda:");
    scanf("%d",&train.nomer);
    printf("\n vremya otpravlenya");
    scanf("%d:%d",&train.chas, &train.minuta);
        fwrite(&train,sizeof (struct poezd),1,fp);
    }
    fclose(fp);
    }
}
void udalenie()
void ydal(){struct poezd
        {char punkt[15];
         int nomer;
         int chas;
         int minuta;
         }train;
int c, h, g,r;
clrscr();
     if((f=fopen("test","a+b"))!=NULL)
       {s=fopen("new","a+b");
    printf("Vvedite nomer:");
    scanf("%d",&h);
    while(1){
        c=fread(&train, sizeof(train),1,f);
        if(c!=1) break;
        if(train.nomer!=h)
            fwrite(&train,sizeof(train),1,s);
            else fread(&train,sizeof(train),1,s);
        }
void korrektirovka()
{
    struct poezd
    {
       char punkt[15];
       int nomer;
       int chas;
       int minuta;
    }train;
FILE* f;
int b,k,n;
if((f=fopen("test","r+"))==NULL);
printf("oshibca");
else
{
k=fseek(f,0,SEEK_END);
b=ftell(f);sizeof(train);
printf("Vvedite nomer zapisi");
scanf("%d",&n);
if(n>b)
printf("Takoi zapisi net");
else{
fseek(f,(n-k)* sizeof(train),0);
fread(&train,sizeof(train),1,f);
puts("Vvedite novoe nazvanie punkta naznachenya");
scanf("%s",&train.punkt);
puts("Vvedite novii nomer poezda");
scanf("%d",&train.nomer);
puts("\n vvedite novoe vremya otpravlenya");
scanf("%d:%d",&train.chas, &train.minuta);
fseek(f,(n-1)* sizeof(&train),0);
fwrite(&train,sizeof(train),1,f);
fclose(f);
}
void prosmotr()
{
  struct poezd
  {
      char punkt[15];
      int nomer;
      int chas;
      int minuta;
  }train;
FILE* f;
int cc;
if((f=fopen("test","r"))!=NULL)
{
while(1)
{
cc=fread(&train,sizeof(struct poezd),1,f);
if(cc!=1) break;
printf("\n Nazvanie %s nomer %d chas %d minuta %d 1:%ch 2:%d 3:%d 4:%d");
}
void sortirovka(struct poezd items[], int count)
{
  qs_struct(items,0, count-1);
}
void qs_struct(struct poezd items[], int left, int right)
{
  register int i,j;
  char *x;
  struct poezd temp;
i=left; j=right;
x=items[(left+right)/2].nomer;
do  {
  while((strcmp(items[i].nomer,x) < 0) && (i < right)) i++;
  while((strcmp(items[j].nomer,x) > 0) && (i > left)) j--;
  if(i<= j) {
     temp = items[i];
     items[i] = items[j];
     items[j] = temp;
     i++; j--;
    }
  } while (i <= j);
  if (left < j) qs_struct(items, left, j);
  if (i < right) qs_struct(items, i, right);
}
void vivod()
{
printf ("Vivod faila \n");
}
void vihod()
{
printf ("Vihod \n");
}