Current location - Education and Training Encyclopedia - Graduation thesis - I want a code program or module with more than 5000 lines (I want to write it in C++ or C language).
I want a code program or module with more than 5000 lines (I want to write it in C++ or C language).
# include & ltstdio.h & gt// standard input and output header files

# include < lt string.h > gt//The header file contains string function processing.

# include & ltconio.h & gt

# include < stdlib.h >//Header file containing dynamic storage and release functions.

Struct feijing Piao// defines an array of structures.

{

char air no[4]; //Define the flight number

char StartPos[6]; //Define the origin

char EndPos[6]; //Define the destination

char start time[ 14]; //yymmddwwhhmmss

char Mount[4]; //Define the number of air tickets.

Charge price [5]; //Define the fare

Unsigned character a; //Define unsigned variable a

};

struct FeiJiDingPiao s,ss[50];

Long file size (file * stream)

{

Long curl, length;

Curpos = ftell (stream);

fseek(stream,0L,SEEK _ END);

Length = ftell (stream);

fseek(stream,curpos,SEEK _ SET);

Return length;

}

Void disp()// Browse information

{ char I;

printf(" \ n-"); for(I = 0; I<4; i++) printf("%c ",s . air no[I]);

printf("-"); for(I = 0; I<6; i++) printf("%c ",s . start pos[I]);

printf("-"); for(I = 0; I<6; i++) printf("%c ",s . end pos[I]);

printf("-"); for(I = 0; I< 14; i++) printf("%c ",s . start time[I]);

printf("-"); for(I = 0; I<4; i++) printf("%c ",s . Mount[I]);

printf("-"); for(I = 0; I<5; i++) printf("%c ",s . Price[I]);

//printf(" \ n ");

}

void Pstrcpy( char i)//

{ char j;

for(j = 0; j & lt4; j++) s.AirNo[j]=ss[i]。 AirNo[j];

for(j = 0; j & lt6; j++) s.StartPos[j]=ss[i]。 start pos[j];

for(j = 0; j & lt6; j++) s.EndPos[j]=ss[i]。 start pos[j];

for(j = 0; j & lt 14; j++) s.StartTime[j]=ss[i]。 start pos[j];

for(j = 0; j & lt4; j++) s.Mount[j]=ss[i]。 start pos[j];

for(j = 0; j & lt5; j++) s.Price[j]=ss[i]。 start pos[j];

s . a = 0;

}

Int write_ssToFile (char count)// Add a record.

{

File * stream;

char I;

If ((stream = fopen("record.txt ","w+")= = NULL)/* Open the file test. $$$ */

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

for(I = 0; I < count; i++)

fwrite(& amp; ss[i],40, 1,stream); /* Write structure to file */

Fclose (flow); /* Close the file */

Printf ("\ nWrite record succeeded!" );

getch();

Returns 0;

}

Char Func3 1 (character n)

{ char I;

Printf ("\ nSuspend record! \ n ");

printf(" \ Nair no[4]"); for(I = 0; I<4; i++) ss[n]。 AirNo[I]= getche();

printf(" \ nstart pos[6]"); for(I = 0; I<6; i++) ss[n]。 StartPos[I]= getche();

printf(" \ nend pos[6]"); for(I = 0; I<6; i++) ss[n]。 end pos[I]= getche();

printf(" \ n start time[ 14]"); for(I = 0; I< 14; i++)ss[n]。 start time[I]= getche();

printf(" \ n mount[4]"); for(I = 0; I<4; i++) ss[n]。 mount[I]= getche();

printf(" \ n price[5]"); for(I = 0; I<5; i++) ss[n]。 price[I]= getche();

ss[n]。 a = 0;

Do {printf ("\ nConfirm Y/N?" );

I = getche();

}while ((me! = ' Y ')& amp; (me! = ' y ')& amp; (me! = ' N ')& amp; (me! = ' n '));

If((i=='Y')|(i=='y')) returns1;

Otherwise, return 0;

}

Intinsert _ i (charno _ to _ delete)//Insert information.

{

File * stream;

//struct my struct s;

char i,j,k = 0;

Long curl, length;

if ((stream = fopen("Record.txt "," r "))

== NULL)

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

Length=filesize (stream);

Length/= 41;

Printf(" \n nThere are %d records \ n ",length);

If (length & gt= no _ delete)

{ for(j=0,I = 0; J< length; j++) {

curpos = 4 1 * j; //*0 * 1 *2

if(j==no_to_delete){

if(func 3 1(I)= = 1){ k = 1; pstrcpy(I); disp(); i++; }

}

fseek(stream,curpos,SEEK _ SET);

Fred (& ampss[i], 40, 1, stream);

//i++;

pstrcpy(I); disp(); i++;

}

if(k = = 1)write _ ssto file(Length+ 1);

}

Fclose (flow);

Returns 0;

}

Intdelete _ i (charno _ to _ delete)//Delete the record.

{

File * stream;

//struct my struct s;

char i,j;

Long curl, length;

if ((stream = fopen("Record.txt "," r "))

== NULL)

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

Length=filesize (stream);

Length/= 41;

Printf(" \n nThere are %d records \ n ",length);

If (length & gt= no _ delete)

{ for(j=0,I = 0; J< length; j++) {

curpos = 4 1 * j; //*0 * 1 *2

If (j! = No _ Delete)

{fseek(stream,curpos,SEEK _ SET);

Fred (& ampss[i], 40, 1, stream);

//i++;

pstrcpy(I); disp(); i++;

}

}

Write_ssToFile (length-1);

}

Fclose (flow);

Returns 0;

}

Int disp_all(void)// Browse all information.

{

File * stream;

//struct my struct s;

char j;

Long curl, length;

if ((stream = fopen("Record.txt "," r "))

== NULL)

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

Length=filesize (stream);

Length/= 41;

Printf(" \n nThere are %d records \ n ",length);

for(j = 0; J< length; j++) {

curpos = 4 1 * j; //*0 * 1 *2

fseek(stream,curpos,SEEK _ SET);

Fred (& amps, 40, 1, stream);

disp();

}

Fclose (flow);

Returns 0;

}

Int Read_all(void)// Read all information.

{

File * stream;

//struct my struct s;

char j;

Long curl, length;

if ((stream = fopen("Record.txt "," r "))

== NULL)

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

Length=filesize (stream);

Length/= 41;

Printf(" \n nThere are %d records \ n ",length);

for(j = 0; J< length; j++) {

curpos = 4 1 * j; //*0 * 1 *2

fseek(stream,curpos,SEEK _ SET);

Fred (& ampss[j], 4 1, 1, stream);

//disp();

}

Fclose (flow);

Return length;

}

Int write_all (unsigned char n)// Write information.

{

File * stream;

char I;

if ((stream = fopen("record2.txt "," w")) == NULL)

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

for(I = 0; I & ltn;; i++)

{//fseek(stream,curposT,SEEK _ SET);

ss[i]。 a = 0;

fwrite(& amp; ss[i],40, 1,stream); /* Write structure to file */

}

Fclose (flow); /* Close the file */

Printf ("\ nWrite all records successfully!" );

getch();

Returns 0;

}

Long display _i (long number)

{ //No=0/ 1/2/3 ...

File * stream;

//struct my struct s;

//char I;

Long curl, length;

If ((stream = fopen ("record。 Txt ","r ")// Test the open file.

== NULL)

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

Length=filesize (stream);

Length/= 41;

If (length & gt= no) {

Printf ("\ nNo .. %d is in the record ",no);

Curpos = 4 1 * No; //*0 * 1 *2

fseek(stream,curpos,SEEK _ SET); //Find the file

Fred (& amps, 40, 1, stream); //Read in file

disp(); }

Elseprintf ("\ nno. %d is not in the record ",no);

Fclose (flow); //Close the file

Return to curpos

}

Intwrite _ rewrite (longcurpost)//Rewrite information.

{

File * stream;

//char I;

If ((stream = fopen ("record。 Txt ","r+")= = null)/* Test the open file */

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

fseek(stream,curposT,SEEK _ SET);

fwrite(& amp; s,40, 1,stream); /* Write * * object to file */

Fclose (flow); /* Close the file */

Printf ("\ nAppend record succeeded!" );

getch();

Returns 0;

}

int write_app(void)

{

File * stream;

//char I;

If ((stream = fopen ("record。 Txt ","a+")= = null)/* Test the open file */

{

Fprintf(stderr, "cannot open the output file. \ n ");

Returns1;

}

fseek(stream,0L,SEEK _ END);

fwrite(& amp; s,40, 1,stream); /* Write * * object to file */

Fclose (flow); /* Close the file */

Printf ("\ nAppend record succeeded!" );

getch();

Returns 0;

}

char Func 1 1(void)

{ char I;

Printf ("\ nSuspend record! \ n ");

printf(" \ Nair no[4]"); for(I = 0; I<4; i++)s . air no[I]= getche();

printf(" \ nstart pos[6]"); for(I = 0; I<6; i++)s . start pos[I]= getche();

printf(" \ nend pos[6]"); for(I = 0; I<6; i++)s . end pos[I]= getche();

printf(" \ n start time[ 14]"); for(I = 0; I< 14; i++)s . start time[I]= getche();

printf(" \ n mount[4]"); for(I = 0; I<4; i++)s . Mount[I]= getche();

printf(" \ n price[5]"); for(I = 0; I<5; i++)s . Price[I]= getche();

s . a = 0;

Do {printf ("\ nConfirm Y/N?" );

I = getche();

}while ((me! = ' Y ')& amp; (me! = ' y ')& amp; (me! = ' N ')& amp; (me! = ' n '));

If((i=='Y')|(i=='y')) returns1;

Otherwise, return 0;

}

void Func 1(void)

{ char I;

I = func 1 1();

if(I = = 1)write _ app();

}

Invalid function 2 (invalid)

{ char m,I;

Long curly column;

Printf ("\ nModify the record! \ n ");

Printf ("\ nDisplay input number \ n");

m = getche();

If ((m> =' 0') | (m <; = 9))curposT = disp _ I(m-' 0 ');

getch();

Printf ("\ nffunc1started! \ n ");

printf(" \ Nair no[4]"); for(I = 0; I<4; i++)s . air no[I]= getche();

printf(" \ nstart pos[6]"); for(I = 0; I<6; i++)s . start pos[I]= getche();

printf(" \ nend pos[6]"); for(I = 0; I<6; i++)s . end pos[I]= getche();

printf(" \ n start time[ 14]"); for(I = 0; I< 14; i++)s . start time[I]= getche();

printf(" \ n mount[4]"); for(I = 0; I<4; i++)s . Mount[I]= getche();

printf(" \ n price[5]"); for(I = 0; I<5; i++)s . Price[I]= getche();

s . a = 0;

Do {printf ("\ nConfirm Y/N?" );

I = getche();

}while ((me! = ' Y ')& amp; (me! = ' y ')& amp; (me! = ' N ')& amp; (me! = ' n '));

if((i=='Y')|(i=='y '))

write _ rewrite(curposT);

}

Invalid function 3 (invalid)

{ char m;

Printf ("\ nInsert record! \ n ");

m = getche();

If ((m> =' 0')&; (m & lt='9'))

insert _ I(m-' 0 ');

//getche();

}

Invalid function 4 (invalid)

{ char m;

Printf ("\ nDelete record! \ n ");

m = getche();

If ((m> =' 0')&; (m & lt= ' 9 '))delet _ I(m-' 0 ');

getche();

}

Void disp_title (invalid)

{

Printf ("\ nFlight number \ tDeparture station \ tTerminal station \ tFixed fare for departure time members");

}

Void disp_OneRecord (character number)

{ char I;

printf(" \ n "); for(I = 0; I<4; i++) printf("%c ",ss[num].air no[I]);

printf("/"); for(I = 0; I<6; i++) printf("%c ",ss[num].StartPos[I]);

printf("/"); for(I = 0; I<6; i++) printf("%c ",ss[num].EndPos[I]);

printf("/"); for(I = 0; I< 14; i++) printf("%c ",ss[num].start time[I]);

printf("/"); for(I = 0; I<4; i++) printf("%c ",ss[num].mount[I]);

printf("/"); for(I = 0; I<5; i++)printf("%c ",ss[num].price[I]);

//printf(" \ n ");

}

Void search_by_endpos() // Complete function 2/5.

{

char Tplace[24],I,n;

Int count;

count = Read _ all(); //Read all records to structure ss[0...49]

Printf ("\ nPlease enter the flight arrival location:");

for(I = 0; I<6; i++)

t place[I]= getche(); //scanf("%s ",Tdate);

disp _ title(); //Print information title

/* for(I = 0; I < count; i++)

if(strcmp(ss[i].StartTime,Tdate)= = 0)disp _ one record(I); */

for(I = 0; I < count; i++)

if((ss[i].EndPos[0]= = t place[0])& amp; & amp

(ss[i]。 EndPos[ 1]= = t place[ 1])& amp; & amp

(ss[i]。 EndPos[2]= = t place[2])& amp; & amp

(ss[i]。 EndPos[3]= = t place[3])& amp; & amp

(ss[i]。 EndPos[4]= = t place[4])& amp; & amp

(ss[i]。 EndPos[5]== Tplace[5])

disp _ one record(I);

Printf(" \ N Exit (Y/N)? " ); do { n = getch(); }while((n! = ' Y ')& amp; & amp(n! = ' y '));

}

Voidsearch _ by _ date _ and _ endpos ()//Complete function 3/5.

{

char Tdate[ 14],Tplace[6],I,n;

Int count;

count = Read _ all(); //Read all records to structure ss[0...49]

Printf ("\ nPlease enter the query date:");

scanf("%s ",Tdate);

Printf ("\ nPlease enter the arrival place:");

for(I = 0; I<6; i++)t place[I]= getche();

disp _ title(); //Print information title

for(I = 0; I < count; i++)

if((ss[i].start time[0]= = Tdate[0])& amp; & amp(ss[i]。 EndPos[0]= = t place[0])& amp; & amp

(ss[i]。 start time[ 1]= = Tdate[ 1])& amp; & amp(ss[i]。 EndPos[ 1]= = t place[ 1])& amp; & amp

(ss[i]。 start time[2]= = Tdate[2])& amp; & amp(ss[i]。 EndPos[2]= = t place[2])& amp; & amp

(ss[i]。 start time[3]= = Tdate[3])& amp; & amp(ss[i]。 EndPos[3]= = t place[3])& amp; & amp

(ss[i]。 start time[4]= = Tdate[4])& amp; & amp(ss[i]。 EndPos[4]= = t place[4])& amp; & amp

(ss[i]。 start time[5]= = Tdate[5])& amp; & amp(ss[i]。 EndPos[5]== Tplace[5])

disp _ one record(I);

Printf(" \ N Exit (Y/N)? " ); do { n = getch(); }while((n! = ' Y ')& amp; & amp(n! = ' y '));

}

Void search_by_Mount() // Complete function 4/5.

{

char Max[6],I,n;

Int count;

count = Read _ all(); //Read all records to structure ss[0...49]

Printf ("\ nPlease enter the flight number");

for(I = 0; I<6; i++)Max[I]= getche(); //scanf("%s ",Tdate);

disp _ title(); //Print information title

for(I = 0; I < count; i++)

if((ss[i].AirNo[0]= = Max[0])& amp; & amp

(ss[i]。 AirNo[ 1]= = Max[ 1])& amp; & amp

(ss[i]。 air no[2]= = Max[2])& amp; & amp

(ss[i]。 air no[3]= = Max[3])& amp; & amp

(ss[i]。 air no[4]= = Max[4])& amp; & amp

(ss[i]。 AirNo[5]== Max[5])

disp _ one record(I); //Print information

Printf(" \ N Exit (Y/N)? " ); do { n = getch(); }while((n! = ' Y ')& amp; & amp(n! = ' y '));

}

Long chg (character I)

{dragon n;

n=(ss[i]。 start time[0]-' 0 ')* 100000+

(ss[i]。 start time[ 1]-' 0 ')* 10000+

(ss[i]。 StartTime[2]-'0')* 1000+

(ss[i]。 StartTime[3]-'0')* 100+

(ss[i]。 StartTime[4]-'0')* 10+

(ss[i]。 start time[5]-' 0 ');

Returns n;

}

Void order_by_date() // Complete function 5/5

{

Length a[ 100], b [100];

Int count;

int i,j;

Long-term temperature;

System ("CLS"); //Clear the screen

count = Read _ all(); //Read all records to structure ss[0...49]

for(I = 0; I < count; i++)

a[I]= chg(I); //bubble sorting method

for(I = 0; I < count; i++)b[I]= a[I];

Printf ("\ nThe array before sorting is \ n");

for(I = 0; I < count; i++) printf("%ld ",a[I]);

for(I = 0; I < count; i++)

{

for(j = I; J< counting; j++)

{

if(a[I]& gt; a[j])

{

temp = a[I];

a[I]= a[j];

a[j]= temp;

}

}

}

printf(" \ n ");

for(I = 0; I < count; i++)

printf("%ld-",a[I]);

Printf ("\ nThe sorted array is \ n");

for(j = 0; J< counting; j++)

for(I = 0; I < count; i++)

if(a[j]= = b[I])disp _ one record(I);

}

void search _ by _ date()//template 1/5

{ char Tdate[ 14],I,n;

Int count;

count = Read _ all(); //Read all records to structure ss[0...49]

Printf ("\ nPlease enter the query date:");

scanf("%s ",Tdate);

disp _ title(); //Print information title

/* for(I = 0; I < count; i++)

if(strcmp(ss[i].StartTime,Tdate)= = 0)disp _ one record(I); */

for(I = 0; I < count; i++)

if((ss[i].start time[0]= = Tdate[0])& amp; & amp

(ss[i]。 start time[ 1]= = Tdate[ 1])& amp; & amp

(ss[i]。 start time[2]= = Tdate[2])& amp; & amp

(ss[i]。 start time[3]= = Tdate[3])& amp; & amp

(ss[i]。 start time[4]= = Tdate[4])& amp; & amp

(ss[i]。 StartTime[5]== Tdate[5])

disp _ one record(I);

Printf(" \ N Exit (Y/N)? " ); do { n = getch(); }while((n! = ' Y ')& amp; & amp(n! = ' y '));

}

Invalid function 5 (invalid)

{ char n;

Printf ("\ nPlease select");

Printf("\n 1) counts flight numbers by time, that is, what flights are there on a certain day. " );

Printf("\n 2) counts the flight numbers of a certain destination, that is, which flights can reach a certain place. " );

Printf("\n 3) counts the flight number of a certain day to a certain place. " );

Printf("\n 4) calculates the maximum number of passengers per flight of this airline. );

Printf("\n 5) is sorted by flight time. );

n = getche();

Switch (n)

Case "1":search _ by _ date (); Break;

Case "2": search _ by _ endpos (); Break;

Case "3": search _ by _ date _ and _ endpos (); Break;

Case "4": search _ by _ mount (); Break;

Case "5": order _ by _ date (); Break;

Default: break

}

Printf ("\ nPress any key to exit"); getche();

}

Invalid function 6 (invalid)

{

Printf ("\ nCalculate! \ n ");

getche();

}

void main()

{ char n,m;

Int count;

for(; ; ){

//clrscr();

System ("CLS");

Printf(" \ n \ t \ t \ t tDesign of aircraft reservation system ");

Printf(" \ n \ t \ t \ t- main menu-");

Printf("\n\t\t\t 1。 Enter input ");

Printf ("\ n \ t \ t 2。 Modify ");

Printf("\n\t\t\t 3。 Insert ");

Printf("\n\t\t\t 4。 Delete delete ");

Printf("\n\t\t\t 5。 Query inquire ");

Printf("\n\t\t\t 6。 Statistical calculation ");

printf("\n\t\t\t 7。 display _ I Record”);

printf("\n\t\t\t 8。 Display _ All Records ");

printf("\n\t\t\t 9。 Reserved ");

printf("\n\t\t\t 0。 Exit ");

n = getch();

Switch (n)

{

case“ 1”:func 1(); Break; //input

Case "2": func 2 (); Break; //modify

Case "3": func 3 (); Break; //Insert

Case "4": func 4 (); Break; //Delete succeeded.

Case "5": func 5 (); Break; //* Query

Case "6": func 6 (); Break; //* Calculation

Case '7': printf("\n ("\ nInput number for display \ n");

m = getche();

If ((m> =' 0')&; (m & lt= ' 9 '))disp _ I(m-' 0 ');

getch(); Break;

Case "8": disp _ all (); getch(); Break;

Case "9": getch (); Break;

Case "0": break; //exit to DOS

Case "a":

case“A”:count = Read _ all(); //Read all records to structure ss[0...49]

disp _ title(); //Print information title

for(m = 0; M< counting; m++)

disp _ one record(m); //Print one of all records;

Write_all (count); //Save n records in a file;

Break;

Case "b":

Case "b":

Default: break

}

if(n = = ' 0 ')break;

}

}

Is that enough?