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| #include <iostream.h>
#include <sstream>
#include <conio.h>
FILE *fl;
typedef struct
{
char Number[20];
int Time;
int Rate;
} Conversation;
Conversation ATC[30];
char FileName[20];
int nst=0;
int menu();
void nnf();
void newf();
void spisok();
void opf();
void resc();
void resf();
void s_puz();
void s_vb();
void s_vst();
void s_qs();
void srch();
int main()
{
while (true)
{
switch (menu())
{
case 1: nnf(); break;
case 2: newf(); break;
case 3: spisok(); break;
case 4: opf(); break;
case 5: resc(); break;
case 6: resf(); break;
case 7: s_puz(); break;
case 8: s_vb(); break;
case 9: s_vst(); break;
case 10: s_qs(); break;
case 11: srch(); break;
case 12: return 0;
default: "Select the correct!";
}
puts("Press any key to continue");
getch();
system("cls");
}
}
int menu()
{
printf("Select:\n");
printf("1. Enter the file name\n");
printf("2. New file\n");
printf("3. Enter list\n");
printf("4. Open file\n");
printf("5. Display the result\n");
printf("6. Print in the fail\n");
printf("7. Sorting\n");
printf("8. Search\n");
printf("9. Exit\n");
int i;
scanf("%d", &i);
if (i==1) return i;
if (i==0||i>9)
{
printf ("Select the correct!\n");
}
if (i>=2 && i<=6)
if (!FileName[0])
{
printf("\nFirst,type the file name\n");
nnf();
return i;
}
if (i==7)
if(!FileName[0])
{
printf("\nFirst,type the file name\n");
nnf();
return i;
}
else
{
int k=0;
printf("Select sorting\n");
printf("1.Puzirkom\n");
printf("2.Viborom\n");
printf("3.Vstavkoi\n");
printf("4.QuickSort\n");
scanf ("%d", k);
if(k==0 || k>4)
{
printf("Select the correct\n");
i=7;
return i;
}
if(k==1) i=7; return i;
if(k==2) i=8; return i;
if(k==3) i=9; return i;
if(k==4) i=10; return i;
return i;
}
return i;
if (i==8)
if(!FileName[0])
{
printf("\nFirst,type the file name\n");
nnf();
return i;
}
else i=11; return i;
if (i==9) i=12; return i;
return i;
}
void nnf() // Ввести имя файла
{
do
{
printf("Enter the file name\n");
cin.getline(FileName,20);
}
while(!FileName[0]);
}
void newf() // Создать новый файл
{
if ((fl = fopen(FileName,"wb"))==NULL)
{
printf("Error creating\n");
exit(1);
}
nnf();
printf("OK\n");
fclose(fl);
}
void spisok() // Ввести список
{
if ((fl = fopen(FileName,"rb+"))==NULL)
{
printf("Error creating\n");
exit(1);
}
printf("Enter the number of calls\t");
scanf("%d",&nst);
for (int i=0; i<nst; i++)
{
printf("Enter telephone number: \t");
cin.getline(ATC[i].Number,20);
printf("Enter talk time: \t\t");
scanf("%d",&ATC[i].Time);
printf("Enter Rate: \t\t\t");
scanf("%d",&ATC[i].Rate);
printf("\n");
fwrite (&ATC[i], sizeof(Conversation), 1, fl);
}
fclose(fl);
}
void opf() // Открыть файл
{
if ((fl = fopen(FileName,"rb"))==NULL)
{
printf("Error creating");
exit(1);
}
int n=0; Conversation t;
printf("Number\t\tTime\t\tRate\n");
while(true)
{
int nwrt = fread(&t, sizeof(Conversation), 1, fl);
if (nwrt!=1) break;
ATC[n]=t;
printf("%s\t\t%d Min\t\t%d Rub\n",ATC[n].Number, ATC[n].Time, ATC[n].Rate);
nst++;
}
fclose(fl);
}
void resc() // Вывести результат на экран
{
int k=0,d;
char num[20];
printf("Enter number\t");
cin.getline(num,20);
for (int i=0; i<nst; i++)
if (strcmp (ATC[i].Number,num)==NULL)
{
d=ATC[i].Rate*ATC[i].Time;
printf("We must pay:\t%d Rub\n",d);
}
}
void resf() // Вывести результат в файл
{
int k=0,q=0;
char namet[30];
FILE *fl;
printf("Enter file name\t");
cin.getline(namet,30);
if ((fl = fopen(namet,"w"))==NULL)
{
printf("Error creating");
exit(1);
}
char s[80],c[30];
printf("Enter number\t");
char num[20];
scanf("%s", &num[k]);
for (int i=0; i<nst; i++)
if (strcmp (ATC[i].Number,num)==NULL)
{
strcpy(s, "We must pay\n");
itoa(ATC[i].Rate*ATC[i].Time,c,10);
strcat(s,"");
strcat(s,c);
strcat(s,"\n");
fputs(s, fl);
}
fclose(fl);
}
void s_puz() // Сортировки
{
int i=0;
if (!ATC[i].Number == NULL)
{
printf("First, enter list\n");
spisok();
}
else
{
int i,j;
char st[20];
for(i=1; i < nst; i++)
for(j=nst-1; j >= i; j--)
if (strcmp(ATC[j-1].Number,ATC[j].Number) == 1)
{
strcpy(st, ATC[j-1].Number);
strcpy(ATC[j-1].Number, ATC[j].Number);
strcpy(ATC[j].Number,st);
}
}
}
void s_vb()
{
int imin,i,j;
char st[20];
for(i=0; i<nst-1; i++)
{
imin=i;
for(j=i+1; j<nst; j++)
if (strcmp(ATC[imin].Number,ATC[j].Number) == 1)
imin=j;
if (imin != i)
{
strcpy(st,ATC[imin].Number);
strcpy(ATC[imin].Number, ATC[i].Number);
strcpy(ATC[i].Number, st);
}
}
}
void s_vst()
{
int i,j;
char st[20];
for(i=1; i<nst; i++)
{
strcpy(st,ATC[i].Number);
for(j=i-1; j>=0 && strcmp(st,ATC[j].Number) == -1; j--)
strcpy(ATC[j+1].Number,ATC[j].Number);
strcpy(ATC[j+1].Number, st);
}
}
void s_qs()
{
char st[20];
struct
{
int l;
int r;
}
stack[20];
int i,j, left, right, s=0;
stack[s].l=0;
stack[s].r=nst-1;
while (s != -1)
{
left=stack[s].l;
right=stack[s].r;
s--;
while (left < right)
{
i=left;
j=right;
strcpy(st,ATC[(left+right)/2].Number);
while (i <= j)
{
while (strcmp(ATC[i].Number, st) == -1)
i++;
while (strcmp(ATC[j].Number,st) == 1)
j--;
if (i<=j)
{
strcpy(st,ATC[i].Number);
strcpy(ATC[i].Number,ATC[j].Number);
strcpy(ATC[j].Number,st);
i++;
j--;
}
}
if ((j-left)<(right-i))
{
if (i<right)
{
s++;
stack[s].l=i;
stack[s].r=right;
}
right=j;
}
else
{
if (left<j)
{
s++;
stack[s].l=left;
stack[s].r=j;
}
left=i;
}
}
}
}
void srch()
{
int k=0,i=0;
if (!ATC[i].Number == NULL)
{
printf("First, enter list\n");
spisok();
}
else
{
char num1[20];
printf("Enter number\n");
cin.getline(num1,20);
printf("\nSelect a search method\n");
printf("1. Lineiniy poisk\n");
printf("2. Dvoichniy poisk\n");
scanf ("%d",k);
if(k==0 || k>3)
{
printf("Select correct\n");
srch();
}
if(k==1)
{
for(int i=0; i < nst; i++)
if (strcmp(ATC[i].Number,num1) == 0)
{
printf("Number\t\tTime\t\tRate\n");
printf("%s\t\t%d Min\t\t%d Rub\n",ATC[i].Number, ATC[i].Time, ATC[i].Rate);
}
}
if(k==2)
{
int i=0, j=nst-1, m;
while(i<j)
{
m=(i+j)/2;
if (strcmp(num1, ATC[i].Number) == 1)
i=m+1;
else j=m;
}
if (strcmp(ATC[i].Number,num1) == 0)
{
printf("Number\t\tTime\t\tRate\n");
printf("%s\t\t%d Min\t\t%d Rub\n",ATC[i].Number, ATC[i].Time, ATC[i].Rate);
}
}
}
} |
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